CVE-2026-24084Network attack vector

Unauthenticated data disclosure via capability replay mismatch

Published Aug 4, 2026 · Updated Aug 4, 2026

CWE-1294 in Qualcomm Snapdragon multi-mode call processor firmware allows remote attackers to read unspecified data through replayed UE capabilities. The UE accepts replayed capabilities without verifying that its additional security capabilities remain consistent, leaving mismatched security identifiers in use. No authentication or user interaction is required; Qualcomm does not disclose the exact network messages or the specific data exposed.

CVSS severity7.5
High
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

CWE-1294 in Qualcomm Snapdragon multi-mode call processor firmware allows remote attackers to read unspecified data through replayed UE capabilities. The UE accepts replayed capabilities without verifying that its additional security capabilities remain consistent, leaving mismatched security identifiers in use. No authentication or user interaction is required; Qualcomm does not disclose the exact network messages or the specific data exposed.

The record

CVE
CVE-2026-24084
Published
Aug 4, 2026
Updated
Aug 4, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-1294, T1557
Attack vector
network
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

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=5G Fixed Wireless Access Platform
  2. Affected versionversion=AQT1000
  3. Affected versionversion=AR8035
  4. Affected versionversion=FastConnect 6200
  5. Affected versionversion=FastConnect 6700
  6. Affected versionversion=FastConnect 6800
  7. Affected versionversion=FastConnect 6900
  8. Affected versionversion=FastConnect 7800
  9. Affected versionversion=FWA Gen 3 Ultra Platform
  10. Affected versionversion=Milos
  11. Affected versionversion=Netrani
  12. Affected versionversion=Orne
  13. Affected versionversion=Palawan25
  14. Affected versionversion=QCA6174A
  15. Affected versionversion=QCA6391
  16. Affected versionversion=QCA6420
  17. Affected versionversion=QCA6430
  18. Affected versionversion=QCA6574AU
  19. Affected versionversion=QCA6584AU
  20. Affected versionversion=QCA6595AU
  21. Affected versionversion=QCA6678AQ
  22. Affected versionversion=QCA6688AQ
  23. Affected versionversion=QCA6696
  24. Affected versionversion=QCA6698AQ
  25. Affected versionversion=QCA6698AU
  26. Affected versionversion=QCA6797AQ
  27. Affected versionversion=QCA8081
  28. Affected versionversion=QCA8337
  29. Affected versionversion=QCC710
  30. Affected versionversion=QCM4490
  31. Affected versionversion=QCM5430
  32. Affected versionversion=QCM6490
  33. Affected versionversion=QCN6024
  34. Affected versionversion=QCN6224
  35. Affected versionversion=QCN6274
  36. Affected versionversion=QCN9011
  37. Affected versionversion=QCN9012
  38. Affected versionversion=QCN9024
  39. Affected versionversion=QCS4490
  40. Affected versionversion=QCS8550
  41. Affected versionversion=QFW7114
  42. Affected versionversion=QFW7124
  43. Affected versionversion=QMP1000
  44. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  45. Affected versionversion=SD 8 Gen1 5G
  46. Affected versionversion=SDX57M
  47. Affected versionversion=SDX61
  48. Affected versionversion=SDX71M
  49. Affected versionversion=SM6650P
  50. Affected versionversion=SM7325P
  51. Affected versionversion=SM7435
  52. Affected versionversion=SM7550
  53. Affected versionversion=SM7550P
  54. Affected versionversion=SM7635P
  55. Affected versionversion=SM7675
  56. Affected versionversion=SM7675P
  57. Affected versionversion=SM8475P
  58. Affected versionversion=SM8550P
  59. Affected versionversion=SM8635
  60. Affected versionversion=SM8635P
  61. Affected versionversion=SM8650Q
  62. Affected versionversion=SM8750P
  63. Affected versionversion=Snapdragon 480 5G Mobile Platform
  64. Affected versionversion=Snapdragon 480+ 5G Mobile Platform
  65. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  66. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  67. Affected versionversion=Snapdragon 690 5G Mobile Platform
  68. Affected versionversion=Snapdragon 695 5G Mobile Platform
  69. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  70. Affected versionversion=Snapdragon 6 Gen 3 Mobile Platform
  71. Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
  72. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  73. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform
  74. Affected versionversion=Snapdragon 782G Mobile Platform
  75. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  76. Affected versionversion=Snapdragon 7 Gen 1 Mobile Platform
  77. Affected versionversion=Snapdragon 7+ Gen 2 Mobile Platform
  78. Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
  79. Affected versionversion=Snapdragon 865 5G Mobile Platform
  80. Affected versionversion=Snapdragon 865+ 5G Mobile Platform
  81. Affected versionversion=Snapdragon 870 5G Mobile Platform
  82. Affected versionversion=Snapdragon 888 5G Mobile Platform
  83. Affected versionversion=Snapdragon 888+ 5G Mobile Platform
  84. Affected versionversion=Snapdragon 8c Compute Platform "Poipu Lite"
  85. Affected versionversion=Snapdragon 8cx Compute Platform
  86. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform "Poipu Pro"
  87. Affected versionversion=Snapdragon 8 Elite
  88. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  89. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  90. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  91. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  92. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  93. Affected versionversion=SnapdragonAuto 4GModem
  94. Affected versionversion=Snapdragon Auto 5G Modem-RF
  95. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  96. Affected versionversion=Snapdragon X53 5G Modem-RF System
  97. Affected versionversion=Snapdragon X55 5G Modem-RF System
  98. Affected versionversion=Snapdragon X65 5G Modem-RF System
  99. Affected versionversion=Snapdragon X70 Modem-RF System
  100. Affected versionversion=Snapdragon X72 5G Modem-RF System
  101. Affected versionversion=Snapdragon X75 5G Modem-RF System
  102. Affected versionversion=Snapdragon X80 5G Modem-RF System
  103. Affected versionversion=WCD9340
  104. Affected versionversion=WCD9341
  105. Affected versionversion=WCD9370
  106. Affected versionversion=WCD9371
  107. Affected versionversion=WCD9375
  108. Affected versionversion=WCD9378
  109. Affected versionversion=WCD9380
  110. Affected versionversion=WCD9385
  111. Affected versionversion=WCD9390
  112. Affected versionversion=WCD9395
  113. Affected versionversion=WCN3950
  114. Affected versionversion=WCN3988
  115. Affected versionversion=WCN6650
  116. Affected versionversion=WCN6755
  117. Affected versionversion=WCN7860
  118. Affected versionversion=WCN7861
  119. Affected versionversion=WCN7880
  120. Affected versionversion=WCN7881
  121. Affected versionversion=WSA8810
  122. Affected versionversion=WSA8815
  123. Affected versionversion=WSA8830
  124. Affected versionversion=WSA8832
  125. Affected versionversion=WSA8835
  126. Affected versionversion=WSA8840
  127. Affected versionversion=WSA8845
  128. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=5G Fixed Wireless Access Platform; version=AQT1000; version=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=FWA Gen 3 Ultra Platform; version=Milos; version=Netrani; version=Orne; version=Palawan25; version=QCA6174A; version=QCA6391; version=QCA6420; version=QCA6430; 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=QCM4490; version=QCM5430; version=QCM6490; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCN9024; version=QCS4490; version=QCS8550; version=QFW7114; version=QFW7124; version=QMP1000; version=Qualcomm Video Collaboration VC3 Platform; version=SD 8 Gen1 5G; version=SDX57M; version=SDX61; version=SDX71M; 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 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 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 8c Compute Platform "Poipu Lite"; version=Snapdragon 8cx Compute Platform; version=Snapdragon 8cx Gen 2 5G Compute Platform "Poipu Pro"; 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=SnapdragonAuto 4GModem; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X53 5G Modem-RF System; version=Snapdragon X55 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=Snapdragon X80 5G Modem-RF System; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; 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

7.5QualcommCVSS:3.1/AV:N/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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1294Insecure Security Identifier Mechanism
T1557Adversary-in-the-Middle

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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