0.0
NA
CVE-2026-20461
Modem Out-of-Bounds Write Denial-of-Service
Description

In Modem, there is a possible out of bounds write due to a missing bounds check. 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: MOLY01267281 / MOLY01318201; Issue ID: MSV-6486.

INFO

Published Date :

July 1, 2026, 3:14 a.m.

Last Modified :

July 1, 2026, 3:14 a.m.

Remotely Exploit :

No

Source :

MediaTek
Affected Products

The following products are affected by CVE-2026-20461 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Patch the vulnerability by applying the provided updates to prevent out-of-bounds writes.
  • Apply patch MOLY01267281.
  • Apply patch MOLY01318201.
  • Update modem firmware.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-20461 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.