CVE-2024-38426

Information disclosure via improperly authenticated UE message

Published Mar 3, 2025 · Updated Mar 3, 2025

Improper authentication in Qualcomm Snapdragon modem firmware allows attackers to disclose information via a UE authentication message. The modem authentication-message path processes the message without properly authenticating it; Qualcomm has not identified the routine or exposed data. Exploitation requires no prior privileges or user interaction but is limited to an adjacent network, and the published impact is information disclosure.

CVSS severity5.4
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication in Qualcomm Snapdragon modem firmware allows attackers to disclose information via a UE authentication message. The modem authentication-message path processes the message without properly authenticating it; Qualcomm has not identified the routine or exposed data. Exploitation requires no prior privileges or user interaction but is limited to an adjacent network, and the published impact is information disclosure.

The record

CVE
CVE-2024-38426
Published
Mar 3, 2025
Updated
Mar 3, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-287
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Mar 3, 2025Record 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=315 5G IoT Modem
  2. Affected versionversion=9205 LTE Modem
  3. Affected versionversion=AR8035
  4. Affected versionversion=CSRA6620
  5. Affected versionversion=CSRA6640
  6. Affected versionversion=CSRB31024
  7. Affected versionversion=FastConnect 6200
  8. Affected versionversion=FastConnect 6700
  9. Affected versionversion=FastConnect 6800
  10. Affected versionversion=FastConnect 6900
  11. Affected versionversion=FastConnect 7800
  12. Affected versionversion=MDM9205S
  13. Affected versionversion=MDM9628
  14. Affected versionversion=MDM9640
  15. Affected versionversion=MSM8996AU
  16. Affected versionversion=QCA4004
  17. Affected versionversion=QCA6174A
  18. Affected versionversion=QCA6310
  19. Affected versionversion=QCA6320
  20. Affected versionversion=QCA6391
  21. Affected versionversion=QCA6564A
  22. Affected versionversion=QCA6564AU
  23. Affected versionversion=QCA6574A
  24. Affected versionversion=QCA6574AU
  25. Affected versionversion=QCA6584
  26. Affected versionversion=QCA6584AU
  27. Affected versionversion=QCA6595AU
  28. Affected versionversion=QCA6696
  29. Affected versionversion=QCA6698AQ
  30. Affected versionversion=QCA8081
  31. Affected versionversion=QCA8337
  32. Affected versionversion=QCA9367
  33. Affected versionversion=QCA9377
  34. Affected versionversion=QCC710
  35. Affected versionversion=QCC711
  36. Affected versionversion=QCM2150
  37. Affected versionversion=QCM2290
  38. Affected versionversion=QCM4290
  39. Affected versionversion=QCM4325
  40. Affected versionversion=QCM4490
  41. Affected versionversion=QCM6125
  42. Affected versionversion=QCN6024
  43. Affected versionversion=QCN6224
  44. Affected versionversion=QCN6274
  45. Affected versionversion=QCN9024
  46. Affected versionversion=QCS2290
  47. Affected versionversion=QCS410
  48. Affected versionversion=QCS4290
  49. Affected versionversion=QCS4490
  50. Affected versionversion=QCS610
  51. Affected versionversion=QCS6125
  52. Affected versionversion=QEP8111
  53. Affected versionversion=QFW7114
  54. Affected versionversion=QFW7124
  55. Affected versionversion=QTS110
  56. Affected versionversion=Qualcomm 205 Mobile Platform
  57. Affected versionversion=Qualcomm 215 Mobile Platform
  58. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  59. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  60. Affected versionversion=Robotics RB2 Platform
  61. Affected versionversion=SD675
  62. Affected versionversion=SD 675
  63. Affected versionversion=SD730
  64. Affected versionversion=SD835
  65. Affected versionversion=SD 8 Gen1 5G
  66. Affected versionversion=SDM429W
  67. Affected versionversion=SDX55
  68. Affected versionversion=SDX57M
  69. Affected versionversion=SDX61
  70. Affected versionversion=SDX71M
  71. Affected versionversion=SDX80M
  72. Affected versionversion=SG4150P
  73. Affected versionversion=SM6650
  74. Affected versionversion=SM7250P
  75. Affected versionversion=SM7635
  76. Affected versionversion=SM7675
  77. Affected versionversion=SM7675P
  78. Affected versionversion=SM8635
  79. Affected versionversion=SM8635P
  80. Affected versionversion=SM8650Q
  81. Affected versionversion=Smart Audio 400 Platform
  82. Affected versionversion=Snapdragon 210 Processor
  83. Affected versionversion=Snapdragon 212 Mobile Platform
  84. Affected versionversion=Snapdragon 429 Mobile Platform
  85. Affected versionversion=Snapdragon 439 Mobile Platform
  86. Affected versionversion=Snapdragon 460 Mobile Platform
  87. Affected versionversion=Snapdragon 480 5G Mobile Platform
  88. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  89. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  90. Affected versionversion=Snapdragon 662 Mobile Platform
  91. Affected versionversion=Snapdragon 665 Mobile Platform
  92. Affected versionversion=Snapdragon 675 Mobile Platform
  93. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  94. Affected versionversion=Snapdragon 680 4G Mobile Platform
  95. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  96. Affected versionversion=Snapdragon 690 5G Mobile Platform
  97. Affected versionversion=Snapdragon 695 5G Mobile Platform
  98. Affected versionversion=Snapdragon 730G Mobile Platform (SM7150-AB)
  99. Affected versionversion=Snapdragon 730 Mobile Platform (SM7150-AA)
  100. Affected versionversion=Snapdragon 732G Mobile Platform (SM7150-AC)
  101. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  102. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  103. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  104. Affected versionversion=Snapdragon 835 Mobile PC Platform
  105. Affected versionversion=Snapdragon 865 5G Mobile Platform
  106. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  107. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  108. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  109. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  110. Affected versionversion=Snapdragon Auto 4G Modem
  111. Affected versionversion=Snapdragon Auto 5G Modem-RF
  112. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  113. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  114. Affected versionversion=Snapdragon Wear 1300 Platform
  115. Affected versionversion=Snapdragon Wear 4100+ Platform
  116. Affected versionversion=Snapdragon X12 LTE Modem
  117. Affected versionversion=Snapdragon X35 5G Modem-RF System
  118. Affected versionversion=Snapdragon X55 5G Modem-RF System
  119. Affected versionversion=Snapdragon X5 LTE Modem
  120. Affected versionversion=Snapdragon X62 5G Modem-RF System
  121. Affected versionversion=Snapdragon X65 5G Modem-RF System
  122. Affected versionversion=Snapdragon X70 Modem-RF System
  123. Affected versionversion=Snapdragon X72 5G Modem-RF System
  124. Affected versionversion=Snapdragon X75 5G Modem-RF System
  125. Affected versionversion=SW5100
  126. Affected versionversion=SW5100P
  127. Affected versionversion=WCD9306
  128. Affected versionversion=WCD9326
  129. Affected versionversion=WCD9330
  130. Affected versionversion=WCD9335
  131. Affected versionversion=WCD9340
  132. Affected versionversion=WCD9341
  133. Affected versionversion=WCD9370
  134. Affected versionversion=WCD9371
  135. Affected versionversion=WCD9375
  136. Affected versionversion=WCD9378
  137. Affected versionversion=WCD9380
  138. Affected versionversion=WCD9385
  139. Affected versionversion=WCD9390
  140. Affected versionversion=WCD9395
  141. Affected versionversion=WCN3610
  142. Affected versionversion=WCN3615
  143. Affected versionversion=WCN3620
  144. Affected versionversion=WCN3660B
  145. Affected versionversion=WCN3680
  146. Affected versionversion=WCN3680B
  147. Affected versionversion=WCN3910
  148. Affected versionversion=WCN3950
  149. Affected versionversion=WCN3980
  150. Affected versionversion=WCN3988
  151. Affected versionversion=WCN3990
  152. Affected versionversion=WCN6450
  153. Affected versionversion=WCN6650
  154. Affected versionversion=WCN6755
  155. Affected versionversion=WCN7861
  156. Affected versionversion=WCN7881
  157. Affected versionversion=WSA8810
  158. Affected versionversion=WSA8815
  159. Affected versionversion=WSA8830
  160. Affected versionversion=WSA8832
  161. Affected versionversion=WSA8835
  162. Affected versionversion=WSA8840
  163. Affected versionversion=WSA8845
  164. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=315 5G IoT Modem; version=9205 LTE Modem; version=AR8035; version=CSRA6620; version=CSRA6640; version=CSRB31024; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=MDM9205S; version=MDM9628; version=MDM9640; version=MSM8996AU; version=QCA4004; version=QCA6174A; version=QCA6310; version=QCA6320; version=QCA6391; version=QCA6564A; version=QCA6564AU; version=QCA6574A; version=QCA6574AU; version=QCA6584; version=QCA6584AU; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA8081; version=QCA8337; version=QCA9367; version=QCA9377; version=QCC710; version=QCC711; version=QCM2150; version=QCM2290; version=QCM4290; version=QCM4325; version=QCM4490; version=QCM6125; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN9024; version=QCS2290; version=QCS410; version=QCS4290; version=QCS4490; version=QCS610; version=QCS6125; version=QEP8111; version=QFW7114; version=QFW7124; version=QTS110; version=Qualcomm 205 Mobile Platform; version=Qualcomm 215 Mobile Platform; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB2 Platform; version=SD675; version=SD 675; version=SD730; version=SD835; version=SD 8 Gen1 5G; version=SDM429W; version=SDX55; version=SDX57M; version=SDX61; version=SDX71M; version=SDX80M; version=SG4150P; version=SM6650; version=SM7250P; version=SM7635; version=SM7675; version=SM7675P; version=SM8635; version=SM8635P; version=SM8650Q; version=Smart Audio 400 Platform; version=Snapdragon 210 Processor; version=Snapdragon 212 Mobile Platform; version=Snapdragon 429 Mobile Platform; version=Snapdragon 439 Mobile Platform; 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 662 Mobile Platform; version=Snapdragon 665 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 690 5G Mobile Platform; version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 730G Mobile Platform (SM7150-AB); version=Snapdragon 730 Mobile Platform (SM7150-AA); version=Snapdragon 732G Mobile Platform (SM7150-AC); 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 835 Mobile PC 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 8 Gen 1 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon Auto 4G Modem; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon Wear 1300 Platform; version=Snapdragon Wear 4100+ Platform; version=Snapdragon X12 LTE Modem; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X5 LTE Modem; version=Snapdragon X62 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X70 Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=SW5100; version=SW5100P; version=WCD9306; version=WCD9326; version=WCD9330; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3610; version=WCN3615; version=WCN3620; version=WCN3660B; version=WCN3680; version=WCN3680B; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6450; version=WCN6650; version=WCN6755; version=WCN7861; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

5.4Qualcomm, Inc.CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

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)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication

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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