CVE-2025-66620 — Columbia Weather Systems MicroServer Command Shell in Externally Accessible Directory
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 limit…
Published: 2026-01-07 · CVSS: 8.6 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7