{"id":"CVE-2026-77022","state":"PUBLISHED","title":"Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow","description":"A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is the function sub_44B438 of the file /cgi-bin/mbox-config?method=SET&section=ptest_ssid of the component SSID Configuration. The manipulation of the argument ssid results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.","publishedAt":"2026-08-20T16:45:07.012Z","updatedAt":"2026-08-21T21:47:09.947Z","severity":{"score":9.4,"label":"Critical","version":"4.0","vector":"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","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:*:*:*:*:*:*:*:*"],"modules":["SSID Configuration"]}],"references":["https://vuldb.com/vuln/393637","https://vuldb.com/vuln/393637/cti","https://vuldb.com/cve/CVE-2026-77022","https://vuldb.com/submit/880599","https://github.com/AdminSafe/CVE/issues/5"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77022.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77022","state":"PUBLISHED","datePublished":"2026-08-20T16:45:07.012Z","dateUpdated":"2026-08-21T21:47:09.947Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-20T08:33:45.881Z"},"containers":{"cna":{"title":"Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow","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 sub_44B438 of the file /cgi-bin/mbox-config?method=SET&section=ptest_ssid of the component SSID Configuration. The manipulation of the argument ssid results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks."}],"affected":[{"vendor":"Comfast","product":"CF-N1-S","versions":[{"version":"2.6.0.1","status":"affected"}],"cpes":["cpe:2.3:a:comfast:cf-n1-s:*:*:*:*:*:*:*:*"],"modules":["SSID Configuration"]}],"references":[{"url":"https://vuldb.com/vuln/393637","name":"VDB-393637 | Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/393637/cti","name":"VDB-393637 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-77022","name":"CVE-2026-77022 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/880599","name":"Submit #880599 | Comfast CF-N1-S V2 V2.6.0.1 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/AdminSafe/CVE/issues/5","tags":["exploit","issue-tracking"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-20T16:45:07.012Z"},"timeline":[{"time":"2026-08-20T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-20T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-20T10:38:52.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"010hex (VulDB User)","type":"reporter"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-21T21:39:08.073669Z","id":"CVE-2026-77022","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-21T21:47:09.947Z"}}]}}}