{"id":"CVE-2026-19976","state":"PUBLISHED","title":"COMFAST CF-N1-S mbox-config sub_44A968 command injection","description":"A security vulnerability has been detected in COMFAST CF-N1-S 2.6.0.1. Impacted is the function sub_44A968 of the file /cgi-bin/mbox-config?method=SET&section=ptest_macaddress. Such manipulation of the argument macaddress leads to command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-08-17T02:45:11.135Z","updatedAt":"2026-08-17T15:52:54.951Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","source":"VulDB"},"assigner":"VulDB","products":["COMFAST CF-N1-S"],"affected":[{"vendor":"COMFAST","product":"CF-N1-S","versions":[{"version":"2.6.0.1","status":"affected"}],"cpes":["cpe:2.3:a:comfast:cf-n1-s:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/391155","https://vuldb.com/vuln/391155/cti","https://vuldb.com/cve/CVE-2026-19976","https://vuldb.com/submit/873821","https://github.com/1ChaoRen1/IOT/blob/main/CF-N1-S-V2.6.0.1%20.pdf"],"weaknesses":["CWE-77","CWE-74"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/19xxx/CVE-2026-19976.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19976","state":"PUBLISHED","datePublished":"2026-08-17T02:45:11.135Z","dateUpdated":"2026-08-17T15:52:54.951Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-16T11:59:46.359Z"},"containers":{"cna":{"title":"COMFAST CF-N1-S mbox-config sub_44A968 command injection","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in COMFAST CF-N1-S 2.6.0.1. Impacted is the function sub_44A968 of the file /cgi-bin/mbox-config?method=SET&section=ptest_macaddress. Such manipulation of the argument macaddress leads to command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"COMFAST","product":"CF-N1-S","versions":[{"version":"2.6.0.1","status":"affected"}],"cpes":["cpe:2.3:a:comfast:cf-n1-s:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/391155","name":"VDB-391155 | COMFAST CF-N1-S mbox-config sub_44A968 command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/391155/cti","name":"VDB-391155 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-19976","name":"CVE-2026-19976 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/873821","name":"Submit #873821 | Comfast CF-N1-S  V2.6.0.1 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/1ChaoRen1/IOT/blob/main/CF-N1-S-V2.6.0.1%20.pdf","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.6,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.6,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]},{"descriptions":[{"cweId":"CWE-74","type":"CWE","lang":"en","description":"Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-17T02:45:11.135Z"},"timeline":[{"time":"2026-08-16T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-16T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-16T14:04:53.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ChaoRenChaoJiWuDi (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-17T15:48:36.944339Z","id":"CVE-2026-19976","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-17T15:52:54.951Z"}}]}}}