{"id":"CVE-2026-110243","published":"2026-10-22T23:18:22.520","lastModified":"2026-10-23T19:57:42.660","description":"The network management service on affected Kiloview E3 NDI encoder firmware fails to validate the network interface name accepted by its link maintenance address configuration endpoint before passing it to a shell command, unlike sibling handlers that perform the same validation. An authenticated web user with permission to configure network settings can exploit this to execute arbitrary operating system commands as root.","cvssScore":9.9,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-295-01.json","tags":[]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-295-01","tags":[]},{"url":"https://www.kiloview.com/en/download/e3-firmware-downloadlatest-12/","tags":[]}],"exploitRefs":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-295-01.json","tags":[]}],"hasPoc":true,"ai":{"summary":"The Kiloview E3 NDI encoder's link maintenance address configuration endpoint accepts unvalidated network interface names and passes them directly to a shell command, allowing authenticated low-privilege users to achieve remote code execution as root via command injection (CWE-78).","exploitability":"Exploitation requires valid credentials and permission to configure network settings; it is straightforward for an attacker with those privileges due to the lack of input sanitization.","blast_radius":"Successful exploitation grants full root-level control of the device, enabling complete compromise of confidentiality, integrity, and availability of the encoder and potential lateral movement within the network.","remediation":"Upgrade to firmware version 2.590 or later, which includes validation of network interface names before shell command invocation.","detection":"Monitor for web access logs showing POST requests to the link maintenance address configuration endpoint with non-standard or suspicious interface names (e.g., containing shell metacharacters like ';', '|', '$('), especially when combined with unexpected outbound connections or unusual process creation events on the device.","tags":["rce","command-injection","web-app","ics","authenticated"],"model":"garnet-coder","analyzedAt":"2026-10-24T08:52:04.849Z"}}