CVE-2025-20792

MEDIUM
5.3
CVSS Score
Published: December 2, 2025 at 02:34 AM UTC
Updated: October 18, 2026 at 06:10 PM UTC
2 products affected across 2 vendorsNR15MT2735, MT6833, MT6833P, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875, MT6875T, MT6877, MT6877T, MT6877TT, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8791T· also runs on 21 platforms

Using MT2735, MT6833, MT6833P, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875, MT6875T, MT6877, MT6877T, MT6877TT, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8791T by MediaTek, Inc.?

Get instant alerts when new vulnerabilities affect MT2735, MT6833, MT6833P, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875, MT6875T, MT6877, MT6877T, MT6877TT, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8791T - before attackers find them.

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
mediatek-mt2735 (environment) · mediatek-mt6833 (environment) · mediatek-mt6833p (environment) · mediatek-mt6853 (environment) · mediatek-mt6853t (environment) · mediatek-mt6855 (environment) · mediatek-mt6855t (environment) · mediatek-mt6873 (environment) · mediatek-mt6875 (environment) · mediatek-mt6875t (environment) · mediatek-mt6877 (environment) · mediatek-mt6877t (environment) · mediatek-mt6877tt (environment) · mediatek-mt6880 (environment) · mediatek-mt6883 (environment) · mediatek-mt6885 (environment) · mediatek-mt6889 (environment) · mediatek-mt6890 (environment) · mediatek-mt6891 (environment) · mediatek-mt6893 (environment) · mediatek-mt8791t (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-617

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