6.7

CVE-2026-20463: mediatek, inc. mediatek chipset

CVSS: 6.7v3.1MediumDeferred
Published 01-07-2026Last modified 02-07-2026
Open JSON

Vulnerability summary

CVE-2026-20463 is a medium (CVSS 6.7) vulnerability in mediatek, inc. mediatek chipset. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.9% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.7/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-07-2026
    PublishedVulnerability first disclosed.
  2. 02-07-2026
    Last modifiedVulnerability information updated.

Description

In Modem, there is a possible escalation of privilege due to a permissions bypass. 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: MOLY01716533; Issue ID: MSV-6309.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

0.00 pp

From 0.16% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.16%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Mediatek, inc.1 product
  • mediatek chipsetMT2716 | MT2735 | MT2737 | MT6739 | MT6761 | MT6762 | MT6763 | MT6765 | MT6767 | MT6768 | MT6769 | MT6771 | MT6779 | MT6781 | MT6783 | MT6785 | MT6789 | MT6813 | MT6833 | MT6835 | MT6853 | MT6855 | MT6858 | MT6873 | MT6875 | MT6877 | MT6878 | MT6879 | MT6880 | MT6881 | MT6883 | MT6885 | MT6886 | MT6889 | MT6890 | MT6891 | MT6893 | MT6895 | MT6896 | MT6897 | MT6899 | MT6980 | MT6982 | MT6983 | MT6985 | MT6986 | MT6986D | MT6988 | MT6989 | MT6990 | MT6991 | MT6993 | MT8666 | MT8667 | MT8668 | MT8673 | MT8675 | MT8676 | MT8678 | MT8755 | MT8765 | MT8766 | MT8766R | MT8768 | MT8771 | MT8775 | MT8781 | MT8786 | MT8788 | MT8788E | MT8789 | MT8791 | MT8791T | MT8792 | MT8793 | MT8795T | MT8796 | MT8797 | MT8798 | MT8863 | MT8873 | MT8883 | MT8893

1 vendor · 1 product

References

1 links