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CVE-2026-21383

HIGHCVSS 7.1/10EPSS 0.11%

Last modified

CVE-2026-21383 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Cryptographic Issue when using a static initialization vector for AES-GCM key wrapping, which requires a unique value for each call to ensure security.. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

Cryptographic Issue when using a static initialization vector for AES-GCM key wrapping, which requires a unique value for each call to ensure security.

Metrics

CVSS 3.1
7.1/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS Probability
0.11%

1.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommFastconnect 6900 FirmwareAll versions
QualcommFastconnect 7800 FirmwareAll versions
QualcommLemans Au Lgit FirmwareAll versions
QualcommLemansau FirmwareAll versions
QualcommPandeiro FirmwareAll versions
QualcommQam8255p FirmwareAll versions
QualcommQam8397p FirmwareAll versions
QualcommQam8797p FirmwareAll versions
QualcommQamsrv1h FirmwareAll versions
QualcommQamsrv1m FirmwareAll versions
QualcommQca6595au FirmwareAll versions
QualcommQca6696 FirmwareAll versions
QualcommQca6698aq FirmwareAll versions
QualcommQca6797aq FirmwareAll versions
QualcommQca8695au FirmwareAll versions
QualcommQdu1000 FirmwareAll versions
QualcommQdu1110 FirmwareAll versions
QualcommQdu1210 FirmwareAll versions
QualcommQdx1010 FirmwareAll versions
QualcommQdx1011 FirmwareAll versions
QualcommQln1083bd FirmwareAll versions
QualcommQln1086bd FirmwareAll versions
QualcommQpa1083bd FirmwareAll versions
QualcommQpa1086bd FirmwareAll versions
QualcommQualcomm Dragonwing X100 Accelerator Card FirmwareAll versions
QualcommQxm1093 FirmwareAll versions
QualcommQxm1094 FirmwareAll versions
QualcommQxm1095 FirmwareAll versions
QualcommQxm1096 FirmwareAll versions
QualcommSa7255p FirmwareAll versions
QualcommSa7775p FirmwareAll versions
QualcommSa8255p FirmwareAll versions
QualcommSa8620p FirmwareAll versions
QualcommSa8770p FirmwareAll versions
QualcommSa9000p FirmwareAll versions
QualcommSar1165p FirmwareAll versions
QualcommSar2130p FirmwareAll versions
QualcommSnapdragon Ar1 Gen 1 Platform FirmwareAll versions
QualcommSnapdragon Ar1\+ Gen 1 Platform FirmwareAll versions
QualcommSrv1h FirmwareAll versions
QualcommSrv1m FirmwareAll versions
QualcommSxr2230p FirmwareAll versions
QualcommSxr2250p FirmwareAll versions
QualcommWcd9380 FirmwareAll versions
QualcommWcd9385 FirmwareAll versions
QualcommWcn3950 FirmwareAll versions
QualcommWcn7860 FirmwareAll versions
QualcommWcn7861 FirmwareAll versions
QualcommWsa8830 FirmwareAll versions
QualcommWsa8832 FirmwareAll versions

Showing 50 of 53 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-21383?
Cryptographic Issue when using a static initialization vector for AES-GCM key wrapping, which requires a unique value for each call to ensure security.
How severe is CVE-2026-21383?
CVE-2026-21383 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-21383?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST