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CVE-2026-24090

Missing Authentication for Critical Function in HLOS

7.1 HighPublic exploitFix available

Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
None

Exploit likelihood

0.06%Up 0.1 points since Jun 2, 2026
90%50%10%1%

What each source reports

CVE List Score used 7.1

Missing Authentication for Critical Function in HLOS

Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.

Record
CVE-2026-24090
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-306
Updated
2026-11-02
EUVDEUVD-2026-33847 7.1

Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.

Record
EUVD-2026-33847
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-q684-mwhh-phmm 7.1

Cryptographic issue while processing partition table entries allows unauthorized modification of...

Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.

Record
GHSA-q684-mwhh-phmm
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-306
Updated
2026-11-02
NVD 7.1

Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.

Record
CVE-2026-24090
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-306
Updated
2026-11-02

Affected products

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Affected packages

Affected packages
PackageAffectedFixed
abl/tianocore/edk2
Android
 SoCVersion:0 up to SoCVersion:2026-09-05, plus listed versions
SoCVersion
SoCVersion:2026-09-05

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubwnduddld0513/Lenovo-Qcom-RPMB-PoC2026-10-15

History

History
RecordedChangedSources
factsOSV
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-24090 is a high vulnerability (CVSS 7.1) in Qualcomm Ar8031 Firmware, published June 1, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.06%, the 0th percentile. Fixed in abl/tianocore/edk2 SoCVersion:2026-09-05.

References

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