CVE-2026-58683
HighCVSS 8.8Summary
In the IP Multimedia Subsystem, improper input validation leads to an out-of-bounds write. This may enable remote code execution with no user interaction or additional execution privileges required.
Risk Assessment
A remote attacker could execute arbitrary code in the IMS context, potentially taking control of communication services and user data.
Recommendation
Immediately install updates containing the IMS fix and implement filtering and validation of inbound traffic to this subsystem.
Other vulnerabilities in IP Multimedia Subsystem
See all- CVE-2026-55366Unknown
In IP Multimedia Subsystem, there is a possible authentication bypass due to a logic error in the code. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-55331High
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.
Original NVD description (English source)
In IP Multimedia Subsystem, there is a possible out-of-bounds write due to improper input validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

