CVE-2026-55331: High severity vulnerability
Published Sep 15, 2026
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.
Event History
Sep 15, 2026
CVE Published
via MITRE·06:33 PM
Data Sourced
via MITRE·06:33 PM
DescriptionWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What access does an attacker need before attempting exploitation?
The CVSS vector indicates that the issue is reachable over the network and requires low privileges. No user interaction is required.
2
Does successful exploitation require an additional privilege-escalation step?
No. The description states that remote code execution could occur with no additional execution privileges needed.
3
What is the potential security impact of a successful attack?
The CVSS vector rates confidentiality, integrity, and availability impact as High.