CVE-2025-20792: In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of…

CVE-2025-20792 · Severity: medium · CVSS 5.3 · Published 2025-12-02

In Modem, there is a possible system crash due to improper input validation. 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. User interaction is not needed for exploitation. Patch ID: MOLY01717526; Issue ID: MSV-5591.

Technologies: MediaTek MT2735, MediaTek MT6833, MediaTek Mt6833p, MediaTek Mt6853, MediaTek Mt6853t, MediaTek Mt6855, MediaTek Mt6855t, MediaTek MT6873, MediaTek Mt6875, MediaTek Mt6875t, MediaTek Mt6877, MediaTek Mt6877t, MediaTek Mt6877tt, MediaTek Mt6880, MediaTek Mt6883, MediaTek Mt6885, MediaTek Mt6889, MediaTek Mt6890, MediaTek MT6891, MediaTek Mt6893, MediaTek Mt8791t, MediaTek Nr15. Vendors: MediaTek.

Quick answers

Is CVE-2025-20792 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-20792 being exploited in the wild.
How severe is CVE-2025-20792?
Medium severity, with a CVSS score of 5.3, published 2 December 2025.
Which products and versions are affected?
MediaTek MT2735, MediaTek MT6833, MediaTek Mt6833p, MediaTek Mt6853 and 18 more. The advisory does not name versions.
Is there a fix for CVE-2025-20792?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-20792?
Check whether you run MediaTek MT2735, MediaTek MT6833, MediaTek Mt6833p or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • MediaTek MT2735
  • MediaTek MT6833
  • MediaTek Mt6833p
  • MediaTek Mt6853
  • MediaTek Mt6853t
  • MediaTek Mt6855
  • MediaTek Mt6855t
  • MediaTek MT6873
  • MediaTek Mt6875
  • MediaTek Mt6875t
  • MediaTek Mt6877
  • MediaTek Mt6877t
  • MediaTek Mt6877tt
  • MediaTek Mt6880
  • MediaTek Mt6883
  • MediaTek Mt6885
  • MediaTek Mt6889
  • MediaTek Mt6890
  • MediaTek MT6891
  • MediaTek Mt6893
  • MediaTek Mt8791t
  • MediaTek Nr15

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