{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77683","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-21T05:31:50.847Z","datePublished":"2026-08-21T10:15:08.099Z","dateUpdated":"2026-08-21T13:52:02.069Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-21T10:15:08.099Z"},"title":"Comfast CF-N1-S mbox-config system 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":"Comfast","product":"CF-N1-S","versions":[{"version":"2.6.0.1","status":"affected"}],"cpes":["cpe:2.3:a:comfast:cf-n1-s:*:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is the function system of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone. The manipulation of the argument timestr results in command injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.4,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.9,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.9,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-08-21T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-21T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-21T07:36:56.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"010hex (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/394033","name":"VDB-394033 | Comfast CF-N1-S mbox-config system command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/394033/cti","name":"VDB-394033 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-77683","name":"CVE-2026-77683 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/881058","name":"Submit #881058 | Comfast CF-N1-S V2.6.0.1 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/AdminSafe/CVE/issues/8","tags":["exploit","issue-tracking"]}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-21T13:51:46.509367Z","id":"CVE-2026-77683","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":"2026-08-21T13:52:02.069Z"}}]}}