{"id":"CVE-2026-20764","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-20764","generatedAt":"2026-10-28T02:10:42.602Z","title":"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 providing malicious input via the device hostname configuration which is later…","description":"An OS command injection \nvulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an \nauthenticated attacker to achieve remote code execution on the system by\n providing malicious input via the device hostname configuration which \nis later processed during system setup, resulting in remote code \nexecution.","published":"2026-02-27T02:16:18.000Z","lastModified":"2026-06-17T10:17:46.000Z","status":"Analyzed","sourceIdentifier":"ics-cert@hq.dhs.gov","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-78"],"affected":["copeland/xweb 300d pro firmware","copeland/xweb 500d pro firmware","copeland/xweb 500b pro firmware"],"epss":{"score":0.02135,"percentile":0.81875,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json","tags":["Third Party Advisory"],"source":"ics-cert@hq.dhs.gov"},{"url":"https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate","tags":["Product"],"source":"ics-cert@hq.dhs.gov"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10","tags":["Third Party Advisory","US Government Resource"],"source":"ics-cert@hq.dhs.gov"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-20764","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}