CVE-2022-50927highCWE-266

CVE-2022-50927: high-severity vulnerability in Vertiv Cyclades Serial Console Server

Cyclades Serial Console Server 3.3.0 - Local Privilege Escalation

Published 13 Jan 2026 · Updated 07 Apr 2026

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.5epss 0.2%

Cyclades Serial Console Server 3.3.0 contains a local privilege escalation vulnerability due to overly permissive sudo privileges for the admin user and admin group. Attackers can exploit the default user configuration to gain root access by manipulating system binaries and leveraging unrestricted sudo permissions.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

Vertiv · Cyclades Serial Console Server

References

https://www.exploit-db.com/exploits/50773 https://www.vertiv.com/en-us/https://www.vulncheck.com/advisories/cyclades-serial-console-server-local-privilege-escalation