{"id":"CVE-2026-116505","title":"TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection","summary":"A vulnerability was found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This impacts the function getDeviceInfo of the file /var/lib/misc/udhcpd.leases of the component device-information Handler. The manipulation of the argument MAC addres…","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","cvssSource":"cna","cwe":["CWE-77","CWE-74"],"vendor":"TOTOLINK","product":"A950RG","affected":["A950RG 4.1.2cu.5268_B20221104"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T20:45:18.066Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116505","references":[{"url":"https://vuldb.com/vuln/426403","label":"VDB-426403 | TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection"},{"url":"https://vuldb.com/vuln/426403/cti","label":"VDB-426403 | CTI Indicators (IOB, IOC, TTP, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-116505","label":"CVE-2026-116505 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1022554","label":"Submit #1022554 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Command Injection"},{"url":"https://gist.github.com/H3rmesk1t/836a8c4be24fcc4b7041b4bbe9cbb178"},{"url":"https://www.totolink.net/"}],"tags":["cve.org"],"epss":0.02741,"epssPercentile":0.86089,"ingestedAt":"2026-10-27T16:11:59.110Z","slug":"CVE-2026-116505","body":"## Overview\n\nA vulnerability was found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This impacts the function getDeviceInfo of the file /var/lib/misc/udhcpd.leases of the component device-information Handler. The manipulation of the argument MAC address results in command injection. The attack can be launched remotely. The exploit has been made public and could be used.\n\n## Affected\n\n- `A950RG 4.1.2cu.5268_B20221104`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":50.1,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}