{"id":"CVE-2026-9543","state":"PUBLISHED","title":"Totolink N300RH Web Management cstecgi.cgi setPasswordCfg os command injection","description":"A vulnerability has been found in Totolink N300RH 6.1c.1353_B20190305. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2026-05-26T12:30:11.976Z","updatedAt":"2026-05-26T15:20:50.234Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Totolink N300RH"],"affected":[{"vendor":"Totolink","product":"N300RH","versions":[{"version":"6.1c.1353_B20190305","status":"affected"}],"cpes":["cpe:2.3:o:totolink:n300rh_firmware:*:*:*:*:*:*:*:*"],"modules":["Web Management Interface"]}],"references":["https://vuldb.com/vuln/365607","https://vuldb.com/vuln/365607/cti","https://vuldb.com/submit/815068","https://github.com/A1ester/TOTOLINK-N300RH-Command-Injection","https://www.totolink.net/"],"weaknesses":["CWE-78","CWE-77"],"ingestedAt":"2026-10-29T20:13:52.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/9xxx/CVE-2026-9543.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9543","state":"PUBLISHED","datePublished":"2026-05-26T12:30:11.976Z","dateUpdated":"2026-05-26T15:20:50.234Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-26T06:38:00.625Z"},"containers":{"cna":{"title":"Totolink N300RH Web Management cstecgi.cgi setPasswordCfg os command injection","descriptions":[{"lang":"en","value":"A vulnerability has been found in Totolink N300RH 6.1c.1353_B20190305. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used."}],"affected":[{"vendor":"Totolink","product":"N300RH","versions":[{"version":"6.1c.1353_B20190305","status":"affected"}],"cpes":["cpe:2.3:o:totolink:n300rh_firmware:*:*:*:*:*:*:*:*"],"modules":["Web Management Interface"]}],"references":[{"url":"https://vuldb.com/vuln/365607","name":"VDB-365607 | Totolink N300RH Web Management cstecgi.cgi setPasswordCfg os command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/365607/cti","name":"VDB-365607 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/815068","name":"Submit #815068 | Totolink N300RHv4 V6.1c.1353_B20190305 OS Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/A1ester/TOTOLINK-N300RH-Command-Injection","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":10,"vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","type":"CWE","lang":"en","description":"OS Command Injection"}]},{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-26T12:30:11.976Z"},"timeline":[{"time":"2026-05-26T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-26T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-26T08:46:37.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"a1ester (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://vuldb.com/submit/815068","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T15:20:47.026998Z","id":"CVE-2026-9543","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-26T15:20:50.234Z"}}]}}}