Vulnerability · NVD

CVE-2026-20433

CVE-2026-20433 : high severity (CVSS 8.8). No tracked catalog app is linked to this CVE.

Severity (CVSS): 8.8
Exploitation: 0.3 %
Tracked apps: 0
Still exposed: 0

Published on 2026-04-07

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: MOLY01088681; Issue ID: MSV-4460.

Attack vector : Adjacent network No privileges required No user interaction

Show raw CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS 0.31% exploit very unlikely percentile 24.0%

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

Android Fixed in June 2026 patch level

View on NVD ↗ Advisory · corp.mediatek.com

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