Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in COMMGR - CVE-2025-3495
Published: April 23, 2025 / Updated: June 20, 2025
Vulnerability identifier: #VU107860
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-3495
CWE-ID: CWE-338
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected software uses insufficiently randomized values to generate session IDs within the PLC simulator service. A remote attacker can brute force a session ID and execute arbitrary code on the system.
Affected software
COMMGR
How to mitigate CVE-2025-3495
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.