Vulnerability in Mediatek, Inc. Mediatek Chipset

CVE-2026-20543

In Modem, there is a possible information disclosure due to a logic error. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01645293; Issue ID: MSV-6761.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-20543?
CVE-2026-20543 is a medium-severity vulnerability in Mediatek, Inc. Mediatek Chipset, classified under Insertion of Sensitive Information Into Debugging Code. CVSS score: 5.5/10. Published 2026-10-05.
How severe is CVE-2026-20543?
Medium severity. CVSS v3 base score is 5.5 out of 10.