CVE-2026-20458
Modem Remote Privilege Escalation via Memory Corruption
Description
In Modem, there is a possible memory corruption 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 not needed for exploitation. Patch ID: MOLY01402160; Issue ID: MSV-7298.
INFO
Published Date :
July 1, 2026, 3:13 a.m.
Last Modified :
July 1, 2026, 3:13 a.m.
Remotely Exploit :
No
Source :
MediaTek
Affected Products
The following products are affected by CVE-2026-20458
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
- Apply the vendor patch MOLY01402160.
- Update the modem firmware to the latest version.
- Ensure all connected devices are trusted.
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-2026-20458 vulnerability anywhere in the article.