CVE•Published 2026-01-07•Modified 2026-10-07•1 article on news•5 live references•NVD data
CVE-2025-66620Columbiaweather · Weather_microserver_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.0
HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
38
Exploit Prediction Scoring System · top 62% of all CVEs
Weaknesses (CWE)
Description
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.
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-2025-66620Hosts 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-2025-66620Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-66620Censys host search filtered to this CVE id.
grep.app
CVE-2025-66620Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-66620GitHub code search for direct mentions.
Google dork
"CVE-2025-66620" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.