CVE-2025-21422

Protected-data exposure or alteration via missing crypto checks

Published Jul 8, 2025 · Updated Feb 26, 2026

Cryptographic flaws in Qualcomm Snapdragon crypto APIs allow local users to corrupt key use or reuse initialization vectors. The implementation omits checks while processing calls, allowing corrupted key material to be used or an initialization vector to be reused. Qualcomm has not disclosed the specific API or validation branch; exploitation requires local low-privileged access and affects confidentiality and integrity, not service availability.

CVSS severity7.1
High
EPSS probability0.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cryptographic flaws in Qualcomm Snapdragon crypto APIs allow local users to corrupt key use or reuse initialization vectors. The implementation omits checks while processing calls, allowing corrupted key material to be used or an initialization vector to be reused. Qualcomm has not disclosed the specific API or validation branch; exploitation requires local low-privileged access and affects confidentiality and integrity, not service availability.

The record

CVE
CVE-2025-21422
Published
Jul 8, 2025
Updated
Feb 26, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-310
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 8, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=AQT1000
  2. Affected versionversion=AR8035
  3. Affected versionversion=FastConnect 6200
  4. Affected versionversion=FastConnect 6700
  5. Affected versionversion=FastConnect 6800
  6. Affected versionversion=FastConnect 6900
  7. Affected versionversion=FastConnect 7800
  8. Affected versionversion=QAM8255P
  9. Affected versionversion=QAM8295P
  10. Affected versionversion=QAM8620P
  11. Affected versionversion=QAM8650P
  12. Affected versionversion=QAM8775P
  13. Affected versionversion=QAMSRV1H
  14. Affected versionversion=QAMSRV1M
  15. Affected versionversion=QCA6174A
  16. Affected versionversion=QCA6310
  17. Affected versionversion=QCA6335
  18. Affected versionversion=QCA6391
  19. Affected versionversion=QCA6420
  20. Affected versionversion=QCA6421
  21. Affected versionversion=QCA6426
  22. Affected versionversion=QCA6430
  23. Affected versionversion=QCA6431
  24. Affected versionversion=QCA6436
  25. Affected versionversion=QCA6564A
  26. Affected versionversion=QCA6564AU
  27. Affected versionversion=QCA6574
  28. Affected versionversion=QCA6574A
  29. Affected versionversion=QCA6574AU
  30. Affected versionversion=QCA6584AU
  31. Affected versionversion=QCA6595
  32. Affected versionversion=QCA6595AU
  33. Affected versionversion=QCA6678AQ
  34. Affected versionversion=QCA6688AQ
  35. Affected versionversion=QCA6696
  36. Affected versionversion=QCA6698AQ
  37. Affected versionversion=QCA6698AU
  38. Affected versionversion=QCA6797AQ
  39. Affected versionversion=QCA8081
  40. Affected versionversion=QCA8337
  41. Affected versionversion=QCA9377
  42. Affected versionversion=QCC710
  43. Affected versionversion=QCM4325
  44. Affected versionversion=QCM4490
  45. Affected versionversion=QCM5430
  46. Affected versionversion=QCM6490
  47. Affected versionversion=QCM8550
  48. Affected versionversion=QCN6024
  49. Affected versionversion=QCN6224
  50. Affected versionversion=QCN6274
  51. Affected versionversion=QCN9011
  52. Affected versionversion=QCN9012
  53. Affected versionversion=QCN9024
  54. Affected versionversion=QCN9274
  55. Affected versionversion=QCS4490
  56. Affected versionversion=QCS5430
  57. Affected versionversion=QCS615
  58. Affected versionversion=QCS6490
  59. Affected versionversion=QCS8300
  60. Affected versionversion=QCS8550
  61. Affected versionversion=QCS9100
  62. Affected versionversion=QDU1000
  63. Affected versionversion=QDU1010
  64. Affected versionversion=QDU1110
  65. Affected versionversion=QDU1210
  66. Affected versionversion=QDX1010
  67. Affected versionversion=QDX1011
  68. Affected versionversion=QEP8111
  69. Affected versionversion=QFW7114
  70. Affected versionversion=QFW7124
  71. Affected versionversion=QMP1000
  72. Affected versionversion=QRU1032
  73. Affected versionversion=QRU1052
  74. Affected versionversion=QRU1062
  75. Affected versionversion=QSM8350
  76. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  77. Affected versionversion=Robotics RB3 Platform
  78. Affected versionversion=SA4150P
  79. Affected versionversion=SA4155P
  80. Affected versionversion=SA6145P
  81. Affected versionversion=SA6150P
  82. Affected versionversion=SA6155
  83. Affected versionversion=SA6155P
  84. Affected versionversion=SA7255P
  85. Affected versionversion=SA7775P
  86. Affected versionversion=SA8145P
  87. Affected versionversion=SA8150P
  88. Affected versionversion=SA8155
  89. Affected versionversion=SA8155P
  90. Affected versionversion=SA8195P
  91. Affected versionversion=SA8255P
  92. Affected versionversion=SA8295P
  93. Affected versionversion=SA8530P
  94. Affected versionversion=SA8540P
  95. Affected versionversion=SA8620P
  96. Affected versionversion=SA8650P
  97. Affected versionversion=SA8770P
  98. Affected versionversion=SA8775P
  99. Affected versionversion=SA9000P
  100. Affected versionversion=SC8380XP
  101. Affected versionversion=SD670
  102. Affected versionversion=SD675
  103. Affected versionversion=SD 675
  104. Affected versionversion=SD855
  105. Affected versionversion=SD865 5G
  106. Affected versionversion=SD 8CX
  107. Affected versionversion=SD 8 Gen1 5G
  108. Affected versionversion=SDX55
  109. Affected versionversion=SDX57M
  110. Affected versionversion=SDX61
  111. Affected versionversion=SDX80M
  112. Affected versionversion=SG4150P
  113. Affected versionversion=SG8275P
  114. Affected versionversion=SM4635
  115. Affected versionversion=SM6650
  116. Affected versionversion=SM6650P
  117. Affected versionversion=SM7250P
  118. Affected versionversion=SM7635
  119. Affected versionversion=SM7635P
  120. Affected versionversion=SM7675
  121. Affected versionversion=SM7675P
  122. Affected versionversion=SM8550P
  123. Affected versionversion=SM8635
  124. Affected versionversion=SM8635P
  125. Affected versionversion=SM8650Q
  126. Affected versionversion=SM8735
  127. Affected versionversion=SM8750
  128. Affected versionversion=SM8750P
  129. Affected versionversion=Snapdragon 460 Mobile Platform
  130. Affected versionversion=Snapdragon 480 5G Mobile Platform
  131. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  132. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  133. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  134. Affected versionversion=Snapdragon 662 Mobile Platform
  135. Affected versionversion=Snapdragon 670 Mobile Platform
  136. Affected versionversion=Snapdragon 675 Mobile Platform
  137. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  138. Affected versionversion=Snapdragon 680 4G Mobile Platform
  139. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  140. Affected versionversion=Snapdragon 695 5G Mobile Platform
  141. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  142. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  143. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  144. Affected versionversion=Snapdragon 845 Mobile Platform
  145. Affected versionversion=Snapdragon 850 Mobile Compute Platform
  146. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  147. Affected versionversion=Snapdragon 855 Mobile Platform
  148. Affected versionversion=Snapdragon 865 5G Mobile Platform
  149. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  150. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  151. Affected versionversion=Snapdragon 888 5G Mobile Platform
  152. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  153. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  154. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  155. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  156. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  157. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  158. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  159. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
  160. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  161. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  162. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  163. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  164. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  165. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  166. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  167. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  168. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  169. Affected versionversion=Snapdragon X24 LTE Modem
  170. Affected versionversion=Snapdragon X32 5G Modem-RF System
  171. Affected versionversion=Snapdragon X35 5G Modem-RF System
  172. Affected versionversion=Snapdragon X50 5G Modem-RF System
  173. Affected versionversion=Snapdragon X55 5G Modem-RF System
  174. Affected versionversion=Snapdragon X62 5G Modem-RF System
  175. Affected versionversion=Snapdragon X65 5G Modem-RF System
  176. Affected versionversion=Snapdragon X72 5G Modem-RF System
  177. Affected versionversion=Snapdragon X75 5G Modem-RF System
  178. Affected versionversion=Snapdragon XR2 5G Platform
  179. Affected versionversion=SRV1H
  180. Affected versionversion=SRV1L
  181. Affected versionversion=SRV1M
  182. Affected versionversion=SSG2115P
  183. Affected versionversion=SSG2125P
  184. Affected versionversion=SXR1230P
  185. Affected versionversion=SXR2130
  186. Affected versionversion=SXR2230P
  187. Affected versionversion=SXR2250P
  188. Affected versionversion=SXR2330P
  189. Affected versionversion=TalynPlus
  190. Affected versionversion=Vision Intelligence 300 Platform
  191. Affected versionversion=Vision Intelligence 400 Platform
  192. Affected versionversion=WCD9326
  193. Affected versionversion=WCD9340
  194. Affected versionversion=WCD9341
  195. Affected versionversion=WCD9370
  196. Affected versionversion=WCD9375
  197. Affected versionversion=WCD9378
  198. Affected versionversion=WCD9380
  199. Affected versionversion=WCD9385
  200. Affected versionversion=WCD9390
  201. Affected versionversion=WCD9395
  202. Affected versionversion=WCN3950
  203. Affected versionversion=WCN3980
  204. Affected versionversion=WCN3988
  205. Affected versionversion=WCN3990
  206. Affected versionversion=WCN6450
  207. Affected versionversion=WCN6650
  208. Affected versionversion=WCN6755
  209. Affected versionversion=WCN7750
  210. Affected versionversion=WCN7860
  211. Affected versionversion=WCN7861
  212. Affected versionversion=WCN7880
  213. Affected versionversion=WCN7881
  214. Affected versionversion=WSA8810
  215. Affected versionversion=WSA8815
  216. Affected versionversion=WSA8830
  217. Affected versionversion=WSA8832
  218. Affected versionversion=WSA8835
  219. Affected versionversion=WSA8840
  220. Affected versionversion=WSA8845
  221. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AQT1000; version=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6174A; version=QCA6310; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6698AU; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA9377; version=QCC710; version=QCM4325; version=QCM4490; version=QCM5430; version=QCM6490; version=QCM8550; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCN9024; version=QCN9274; version=QCS4490; version=QCS5430; version=QCS615; version=QCS6490; version=QCS8300; version=QCS8550; version=QCS9100; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QEP8111; version=QFW7114; version=QFW7124; version=QMP1000; version=QRU1032; version=QRU1052; version=QRU1062; version=QSM8350; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB3 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8530P; version=SA8540P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SD670; version=SD675; version=SD 675; version=SD855; version=SD865 5G; version=SD 8CX; version=SD 8 Gen1 5G; version=SDX55; version=SDX57M; version=SDX61; version=SDX80M; version=SG4150P; version=SG8275P; version=SM4635; version=SM6650; version=SM6650P; version=SM7250P; version=SM7635; version=SM7635P; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735; version=SM8750; version=SM8750P; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform (SM4350-AC); version=Snapdragon 4 Gen 1 Mobile Platform; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 670 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-AC); version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform (SM6225-AD); version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 765 5G Mobile Platform (SM7250-AA); version=Snapdragon 765G 5G Mobile Platform (SM7250-AB); version=Snapdragon 768G 5G Mobile Platform (SM7250-AC); version=Snapdragon 845 Mobile Platform; version=Snapdragon 850 Mobile Compute Platform; version=Snapdragon 855+/860 Mobile Platform (SM8150-AC); version=Snapdragon 855 Mobile Platform; version=Snapdragon 865 5G Mobile Platform; version=Snapdragon 865+ 5G Mobile Platform (SM8250-AB); version=Snapdragon 870 5G Mobile Platform (SM8250-AC); version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform (SM8350-AC); version=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"; version=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"; version=Snapdragon 8cx Compute Platform (SC8180X-AA, AB); version=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB); version=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB); version=Snapdragon 8 Gen 1 Mobile Platform; version=Snapdragon 8+ Gen 1 Mobile Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon AR1 Gen 1 Platform; version=Snapdragon AR1 Gen 1 Platform "Luna1"; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X24 LTE Modem; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X62 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=SRV1H; version=SRV1L; version=SRV1M; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2130; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=TalynPlus; version=Vision Intelligence 300 Platform; version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6450; version=WCN6650; version=WCN6755; version=WCN7750; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.1Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-310Cryptographic Issues

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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