CVE-2025-66620: Columbia Weather Systems MicroServer Command Shell in Externally Accessible Directory
Columbia Weather Systems · MicroServer
Vendor fix available · Affected: Columbia Weather Systems MicroServer · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 40% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Columbia Weather Systems · MicroServerbefore MS_4.1_14142
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Columbia Weather Systems
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2025-66620 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.