VULNERABILITY INTELLIGENCE

CVE-2026-20434

CVSS score7.5 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2026-03-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY00782946; Issue ID: MSV-4135.

Weakness classification

  • security@mediatek.com: CWE-787

Primary references