{"id":"CVE-2026-113744","state":"PUBLISHED","title":"Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow","description":"A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function formSetFirewallCfg of the file /goform/SetFirewallCfg of the component httpd Web Management Service. Such manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.","publishedAt":"2026-10-21T01:30:24.075Z","updatedAt":"2026-10-28T16:21:28.084Z","severity":{"score":10,"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:H/SI:H/SA:H/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda AC19"],"affected":[{"vendor":"Tenda","product":"AC19","versions":[{"version":"16.03.10.07","status":"affected"}],"cpes":["cpe:2.3:h:tenda:ac19:*:*:*:*:*:*:*:*"],"modules":["httpd Web Management Service"]}],"references":["https://vuldb.com/vuln/422925","https://vuldb.com/vuln/422925/cti","https://vuldb.com/cve/CVE-2026-113744","https://vuldb.com/submit/1018542","https://github.com/henrythekingofuk/TendaCVE","https://www.tenda.com.cn/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/113xxx/CVE-2026-113744.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-113744","state":"PUBLISHED","datePublished":"2026-10-21T01:30:24.075Z","dateUpdated":"2026-10-28T16:21:28.084Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-20T16:53:34.154Z"},"containers":{"cna":{"title":"Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function formSetFirewallCfg of the file /goform/SetFirewallCfg of the component httpd Web Management Service. Such manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used."}],"affected":[{"vendor":"Tenda","product":"AC19","versions":[{"version":"16.03.10.07","status":"affected"}],"cpes":["cpe:2.3:h:tenda:ac19:*:*:*:*:*:*:*:*"],"modules":["httpd Web Management Service"]}],"references":[{"url":"https://vuldb.com/vuln/422925","name":"VDB-422925 | Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/422925/cti","name":"VDB-422925 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-113744","name":"CVE-2026-113744 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1018542","name":"Submit #1018542 | Tenda AC19 V16.03.10.07 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/henrythekingofuk/TendaCVE","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":10,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":10,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":10,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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-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":"2026-10-21T01:30:24.075Z"},"timeline":[{"time":"2026-10-20T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-20T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-20T18:58:39.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Zeming Hu (VulDB User)","type":"reporter"}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-28T16:20:49.387664Z","id":"CVE-2026-113744","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":"2026-10-28T16:21:28.084Z"}}]}}}