{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116505","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-26T13:13:32.773Z","datePublished":"2026-10-26T20:45:18.066Z","dateUpdated":"2026-10-31T01:50:45.075Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-10-26T20:45:18.066Z"},"title":"TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-77","lang":"en","description":"Command Injection"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-74","lang":"en","description":"Injection"}]}],"affected":[{"vendor":"TOTOLINK","product":"A950RG","versions":[{"version":"4.1.2cu.5268_B20221104","status":"affected"}],"cpes":["cpe:2.3:o:totolink:a950rg_firmware:*:*:*:*:*:*:*:*"],"modules":["device-information Handler"]}],"descriptions":[{"lang":"en","value":"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 address results in command injection. The attack can be launched remotely. The exploit has been made public and could be used."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.4,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.1,"vectorString":"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","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.1,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":8.3,"vectorString":"AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-10-26T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-26T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-26T14:18:54.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"LiuYijun_JX.SGCC (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/426403","name":"VDB-426403 | TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/426403/cti","name":"VDB-426403 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-116505","name":"CVE-2026-116505 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1022554","name":"Submit #1022554 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Command Injection","tags":["third-party-advisory"]},{"url":"https://gist.github.com/H3rmesk1t/836a8c4be24fcc4b7041b4bbe9cbb178","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-31T01:50:35.118478Z","id":"CVE-2026-116505","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-31T01:50:45.075Z"}}]}}