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CVE-2026-20454

MEDIUMCVSS 6.4/10EPSS 0.08%

Last modified

CVE-2026-20454 is a medium-severity vulnerability rated 6.4/10 on the CVSS scale. In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10873936; Issue ID: MSV-6786.

Metrics

CVSS 3.1
6.4/10

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

EPSS Probability
0.08%

0.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MediatekMt8673 FirmwareAll versions
MediatekMt8765 FirmwareAll versions
MediatekMt8766 FirmwareAll versions
MediatekMt8768 FirmwareAll versions
MediatekMt8781 FirmwareAll versions
MediatekMt8786 FirmwareAll versions
MediatekMt8788 FirmwareAll versions
MediatekMt8791t FirmwareAll versions
MediatekMt8793 FirmwareAll versions
MediatekMt8797 FirmwareAll versions
MediatekMt8798 FirmwareAll versions
MediatekMt8910 FirmwareAll versions
MediatekMt6991 FirmwareAll versions
MediatekMt6989 FirmwareAll versions
MediatekMt6985 FirmwareAll versions
MediatekMt6983 FirmwareAll versions
MediatekMt6899 FirmwareAll versions
MediatekMt6897 FirmwareAll versions
MediatekMt6895 FirmwareAll versions
MediatekMt6893 FirmwareAll versions
MediatekMt6889 FirmwareAll versions
MediatekMt6886 FirmwareAll versions
MediatekMt6885 FirmwareAll versions
MediatekMt6883 FirmwareAll versions
MediatekMt6879 FirmwareAll versions
MediatekMt6878 FirmwareAll versions
MediatekMt6877 FirmwareAll versions
MediatekMt6855 FirmwareAll versions
MediatekMt6853 FirmwareAll versions
MediatekMt6835 FirmwareAll versions
MediatekMt6789 FirmwareAll versions
MediatekMt6781 FirmwareAll versions
MediatekMt6768 FirmwareAll versions
MediatekMt6765 FirmwareAll versions
MediatekMt6761 FirmwareAll versions
MediatekMt6739 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-20454?
In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10873936; Issue ID: MSV-6786.
How severe is CVE-2026-20454?
CVE-2026-20454 has a CVSS score of 6.4/10 (MEDIUM severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.
How do I fix CVE-2026-20454?
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.

Are you affected by CVE-2026-20454?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST