Insufficient Entropy in Reyrolle 7SR5 - CVE-2026-62646
Published: September 9, 2026
Vulnerability identifier: #VU148473
CSH Severity: High
CVSS v4: 9.1 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-62646
CWE-ID: CWE-331
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the session identifier is generated using an algorithm with insufficient randomness. A remote attacker can derive valid session identifiers and bypass authentication.
Affected software
Reyrolle 7SR5
How to mitigate CVE-2026-62646
Install updates from vendor's website.
Reyrolle 7SR5 - update to 2.70