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Vulnerability record · CVE-2022-50927 · published 13 January 2026

CVE-2022-50927: Cyclades Serial Console Server 3.3.0 contains a local privilege escalation vulnerability due to overly permiss…

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.

8.5 CVSS 4.0 High EPSS 0.16% · top 95.8% CWE-266 · CWE-266 Deferred
8.5CVSS 4.0 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
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

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-50927), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.