CVE-2026-24078

Adjacent disclosure of NG-eCall signaling data

Published Aug 4, 2026 · Updated Aug 4, 2026

Information disclosure in Qualcomm Snapdragon data modem firmware allows adjacent attackers to read NG-eCall SIP signaling data. Qualcomm has not disclosed the exact data-modem operation that exposes the signaling when IPsec negotiation fails or is not established correctly. Exploitation requires adjacent-network access during NG-eCall signaling and affects confidentiality only; integrity and service availability are unaffected.

CVSS severity6.5
Medium
EPSS probability0.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Qualcomm Snapdragon data modem firmware allows adjacent attackers to read NG-eCall SIP signaling data. Qualcomm has not disclosed the exact data-modem operation that exposes the signaling when IPsec negotiation fails or is not established correctly. Exploitation requires adjacent-network access during NG-eCall signaling and affects confidentiality only; integrity and service availability are unaffected.

The record

CVE
CVE-2026-24078
Published
Aug 4, 2026
Updated
Aug 4, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-359, T1040
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 4, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=5G Fixed Wireless Access Platform
  2. Affected versionversion=AR8035
  3. Affected versionversion=CSRA6620
  4. Affected versionversion=CSRA6640
  5. Affected versionversion=FastConnect 6200
  6. Affected versionversion=FastConnect 6700
  7. Affected versionversion=FastConnect 6800
  8. Affected versionversion=FastConnect 6900
  9. Affected versionversion=FastConnect 7800
  10. Affected versionversion=FSM20055
  11. Affected versionversion=FSM200 Platform
  12. Affected versionversion=FWA Gen 3 Ultra Platform
  13. Affected versionversion=G1 Gen 1
  14. Affected versionversion=Milos
  15. Affected versionversion=Netrani
  16. Affected versionversion=Orne
  17. Affected versionversion=Palawan25
  18. Affected versionversion=QCA6174A
  19. Affected versionversion=QCA6391
  20. Affected versionversion=QCA6574A
  21. Affected versionversion=QCA6574AU
  22. Affected versionversion=QCA6584AU
  23. Affected versionversion=QCA6595AU
  24. Affected versionversion=QCA6678AQ
  25. Affected versionversion=QCA6688AQ
  26. Affected versionversion=QCA6696
  27. Affected versionversion=QCA6698AQ
  28. Affected versionversion=QCA6698AU
  29. Affected versionversion=QCA6797AQ
  30. Affected versionversion=QCA8081
  31. Affected versionversion=QCA8337
  32. Affected versionversion=QCC710
  33. Affected versionversion=QCM2290
  34. Affected versionversion=QCM4325
  35. Affected versionversion=QCM4490
  36. Affected versionversion=QCM5430
  37. Affected versionversion=QCM6490
  38. Affected versionversion=QCN6024
  39. Affected versionversion=QCN6224
  40. Affected versionversion=QCN6274
  41. Affected versionversion=QCN9011
  42. Affected versionversion=QCN9012
  43. Affected versionversion=QCN9024
  44. Affected versionversion=QCS2290
  45. Affected versionversion=QCS4290
  46. Affected versionversion=QCS4490
  47. Affected versionversion=QCS8550
  48. Affected versionversion=QEP8111
  49. Affected versionversion=QFW7114
  50. Affected versionversion=QFW7124
  51. Affected versionversion=QMP1000
  52. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  53. Affected versionversion=Robotics RB2 Platform
  54. Affected versionversion=SD662
  55. Affected versionversion=SD 8 Gen1 5G
  56. Affected versionversion=SDX57M
  57. Affected versionversion=SDX61
  58. Affected versionversion=SM6225P
  59. Affected versionversion=SM6650P
  60. Affected versionversion=SM7325P
  61. Affected versionversion=SM7435
  62. Affected versionversion=SM7550
  63. Affected versionversion=SM7550P
  64. Affected versionversion=SM7635P
  65. Affected versionversion=SM7675
  66. Affected versionversion=SM7675P
  67. Affected versionversion=SM8475P
  68. Affected versionversion=SM8550P
  69. Affected versionversion=SM8635
  70. Affected versionversion=SM8635P
  71. Affected versionversion=SM8650Q
  72. Affected versionversion=SM8750P
  73. Affected versionversion=Snapdragon 460 Mobile Platform
  74. Affected versionversion=Snapdragon 480 5G Mobile Platform
  75. Affected versionversion=Snapdragon 480+ 5G Mobile Platform
  76. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  77. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  78. Affected versionversion=Snapdragon 662 Mobile Platform
  79. Affected versionversion=Snapdragon 680 4G Mobile Platform
  80. Affected versionversion=Snapdragon 685 4G Mobile Platform
  81. Affected versionversion=Snapdragon 690 5G Mobile Platform
  82. Affected versionversion=Snapdragon 695 5G Mobile Platform
  83. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  84. Affected versionversion=Snapdragon 6 Gen 3 Mobile Platform
  85. Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
  86. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  87. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform
  88. Affected versionversion=Snapdragon 782G Mobile Platform
  89. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  90. Affected versionversion=Snapdragon 7 Gen 1 Mobile Platform
  91. Affected versionversion=Snapdragon 7+ Gen 2 Mobile Platform
  92. Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
  93. Affected versionversion=Snapdragon 865 5G Mobile Platform
  94. Affected versionversion=Snapdragon 865+ 5G Mobile Platform
  95. Affected versionversion=Snapdragon 870 5G Mobile Platform
  96. Affected versionversion=Snapdragon 888 5G Mobile Platform
  97. Affected versionversion=Snapdragon 888+ 5G Mobile Platform
  98. Affected versionversion=Snapdragon 8 Elite
  99. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  100. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  101. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  102. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  103. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  104. Affected versionversion=Snapdragon Auto 5G Modem-RF
  105. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  106. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  107. Affected versionversion=Snapdragon X32 5G Modem-RF System
  108. Affected versionversion=Snapdragon X35 5G Modem-RF System
  109. Affected versionversion=Snapdragon X53 5G Modem-RF System
  110. Affected versionversion=Snapdragon X55 5G Modem-RF System
  111. Affected versionversion=Snapdragon X65 5G Modem-RF System
  112. Affected versionversion=Snapdragon X72 5G Modem-RF System
  113. Affected versionversion=Snapdragon X75 5G Modem-RF System
  114. Affected versionversion=SW5100
  115. Affected versionversion=SW5100P
  116. Affected versionversion=SW6100
  117. Affected versionversion=SW6100P
  118. Affected versionversion=Themisto
  119. Affected versionversion=WCD9335
  120. Affected versionversion=WCD9340
  121. Affected versionversion=WCD9360
  122. Affected versionversion=WCD9370
  123. Affected versionversion=WCD9371
  124. Affected versionversion=WCD9375
  125. Affected versionversion=WCD9378
  126. Affected versionversion=WCD9380
  127. Affected versionversion=WCD9385
  128. Affected versionversion=WCD9390
  129. Affected versionversion=WCD9395
  130. Affected versionversion=WCN3910
  131. Affected versionversion=WCN3950
  132. Affected versionversion=WCN3980
  133. Affected versionversion=WCN3988
  134. Affected versionversion=WCN6650
  135. Affected versionversion=WCN6755
  136. Affected versionversion=WCN7860
  137. Affected versionversion=WCN7861
  138. Affected versionversion=WCN7880
  139. Affected versionversion=WCN7881
  140. Affected versionversion=WSA8810
  141. Affected versionversion=WSA8815
  142. Affected versionversion=WSA8830
  143. Affected versionversion=WSA8832
  144. Affected versionversion=WSA8835
  145. Affected versionversion=WSA8840
  146. Affected versionversion=WSA8845
  147. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=5G Fixed Wireless Access Platform; version=AR8035; version=CSRA6620; version=CSRA6640; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=FSM20055; version=FSM200 Platform; version=FWA Gen 3 Ultra Platform; version=G1 Gen 1; version=Milos; version=Netrani; version=Orne; version=Palawan25; version=QCA6174A; version=QCA6391; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6698AU; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCC710; version=QCM2290; version=QCM4325; version=QCM4490; version=QCM5430; version=QCM6490; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCN9024; version=QCS2290; version=QCS4290; version=QCS4490; version=QCS8550; version=QEP8111; version=QFW7114; version=QFW7124; version=QMP1000; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB2 Platform; version=SD662; version=SD 8 Gen1 5G; version=SDX57M; version=SDX61; version=SM6225P; version=SM6650P; version=SM7325P; version=SM7435; version=SM7550; version=SM7550P; version=SM7635P; version=SM7675; version=SM7675P; version=SM8475P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8750P; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform; version=Snapdragon 4 Gen 1 Mobile Platform; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform; version=Snapdragon 690 5G Mobile Platform; version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 6 Gen 1 Mobile Platform; version=Snapdragon 6 Gen 3 Mobile Platform; version=Snapdragon 6 Gen 4 Mobile Platform; version=Snapdragon 778G 5G Mobile Platform; version=Snapdragon 778G+ 5G Mobile Platform; version=Snapdragon 782G Mobile Platform; version=Snapdragon 7c+ Gen 3 Compute; version=Snapdragon 7 Gen 1 Mobile Platform; version=Snapdragon 7+ Gen 2 Mobile Platform; version=Snapdragon 7s Gen 3 Mobile Platform; version=Snapdragon 865 5G Mobile Platform; version=Snapdragon 865+ 5G Mobile Platform; version=Snapdragon 870 5G Mobile Platform; version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform; version=Snapdragon 8 Elite; 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 Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X53 5G Modem-RF System; version=Snapdragon X55 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=SW5100; version=SW5100P; version=SW6100; version=SW6100P; version=Themisto; version=WCD9335; version=WCD9340; version=WCD9360; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN6650; version=WCN6755; 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

6.5Qualcomm, Inc.CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/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)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-359Exposure of Private Personal Information to an Unauthorized Actor
T1040Network Sniffing

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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