CVE-2025-66620

🔴 HIGH

An unused webshell in MicroServer allows unlimited login attempts, with sudo rights on certain files and directories. An attacker with admin access to MicroServer can gain limited shell access, enabli...

Published
Jan 07, 2026
Last Modified
Jan 08, 2026
Views
4
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An unused webshell in MicroServer allows unlimited login attempts, with sudo rights on certain files and directories. An attacker with admin access to MicroServer can gain limited shell access, enabling persistence through reverse shells, and the ability to modify or remove data stored in the file system.

CVSS Scores

CVSS 3.1 8.0
8.0
HIGH
CVSS 2.0 8.0

Additional Information

Source
ics-cert@hq.dhs.gov
State
Undergoing analysis

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