CVE•Published 2026-02-27•Modified 2026-06-04•1 article on news•6 live references•NVD data
CVE-2026-20910Copeland · Xweb_300d_pro_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.0
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
52
Exploit Prediction Scoring System · top 48% of all CVEs
Weaknesses (CWE)
Description
An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by injecting malicious input into the devices field of the firmware update action to achieve remote code execution.
Timeline
Published 2026-02-27
Modified 2026-06-04
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-2026-20910Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Xweb 300d Pro Firmware"Hosts Shodan identified as running Xweb 300d Pro Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2026-20910Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-20910Censys host search filtered to this CVE id.
grep.app
CVE-2026-20910Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-20910GitHub code search for direct mentions.
Google dork
"CVE-2026-20910" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-20910 on GitHub.