CVE•Published 2026-01-07•Modified 2026-10-07•1 article on news•4 live references•NVD data
CVE-2025-61939Columbiaweather · Weather_microserver_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
18
Exploit Prediction Scoring System · top 82% of all CVEs
Description
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.
Timeline
Published 2026-01-07
Modified 2026-10-07
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2025-61939Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Weather Microserver Firmware"Hosts Shodan identified as running Weather Microserver Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2025-61939Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-61939Censys host search filtered to this CVE id.
grep.app
CVE-2025-61939Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-61939GitHub code search for direct mentions.
Google dork
"CVE-2025-61939" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.