SEPTEMBER 17, 2026
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Case File

CVE-2026-55331

HIGH · CVSS 8.8 EPSS 0.27% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The vulnerability exists in the IP Multimedia Subsystem, where an incorrect bounds check can result in an out-of-bounds write, potentially allowing remote code execution without requiring any user interaction or additional privileges. Organizations utilizing this subsystem should prioritize patching or mitigating this issue to prevent exploitation, given its high severity rating. Immediate attention is essential for any entities relying on affected products to safeguard against potential attacks.

Public Exploit Signal

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

Detected Signals
exploit remote code execution code execution

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

CVE
CVE-2026-55331
Severity
HIGH
CVSS
8.8
EPSS
0.27%

Original NVD Description

In IP Multimedia Subsystem, there is a possible out-of-bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.