What is CVE-2025-20758?

CVE-2025-20758 is a medium-severity vulnerability in Mediatek Mt2735, classified under CWE-248. CVSS score: 4.9/10. Published 2025-12-02.

How severe is CVE-2025-20758?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Mediatek Mt2735

CVE-2025-20758

In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed…

EPSS: 0.004 (33.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mediatek Mt2735
Mediatek Mt2737
Mediatek Mt6813
Mediatek Mt6833
Mediatek Mt6833p
Mediatek Mt6835
Mediatek Mt6835t
Mediatek Mt6853
Mediatek Mt6853t
Mediatek Mt6855

Weakness classification (CWE)

CWE-248

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-20758?: CVE-2025-20758 is a medium-severity vulnerability in Mediatek Mt2735, classified under CWE-248. CVSS score: 4.9/10. Published 2025-12-02.
How severe is CVE-2025-20758?: Medium severity. CVSS v3 base score is 4.9 out of 10.