VulnerabilityDeferred

CVE-2025-50691

Other users on the system can read the daemon's key and use it to log in, leading to privilege escalation.

MEDIUM 5.3EPSS 0.25%

Does this matter?

Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own.

Description

MCSManager 10.5.3 daemon process runs as a root account by default, and its sensitive data (including tokens and terminal content) is stored in the data directory, readable by all users. Other users on the system can read the daemon's key and use it to log in, leading to privilege escalation.

CVSS 3.1: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.25% probability · 16th percentile
CISA KEV: Not listed
Weakness: CWE-266
Source: cve@mitre.org

References

https://github.com/MCSManager/MCSManager/pull/1596
https://github.com/bddjr/bddjr/discussions/9

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.