OCTOBER 7, 2026
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Case File

CVE-2026-20526

HIGH · CVSS 7.5 EPSS 0.23% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-05 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

A vulnerability exists in Modem that allows for an out-of-bounds write due to a missing bounds check, potentially enabling remote privilege escalation when a user equipment (UE) connects to a maliciously controlled base station. Exploitation requires user interaction, making it critical for organizations relying on mobile networks to prioritize patching to mitigate risks associated with rogue base stations. Users and administrators of affected Modem products should implement the provided patch to secure their systems.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-20526
Severity
HIGH
CVSS
7.5
EPSS
0.23%

Original NVD 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: MOLY01898195; Issue ID: MSV-8906.