CVE-2025-61939: Columbia Weather Systems MicroServer Improper Restriction of Communication Channel to Intended Endpoints
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 19% of scored CVEs
DescriptionCVE.org
An unused function in MicroServer can start a reverse SSH connection to a vendor registered domain, without mutual authentication. An attacker on the local network with admin access to the web server, and the ability to manipulate DNS responses, can redirect the SSH connection to an attacker controlled device.
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-2025-61939 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.