{"id":"CVE-2026-113744","published":"2026-10-21T02:17:07Z","modified":"2026-10-28T17:17:43Z","title":"A security vulnerability has been detected in Tenda AC19 16.03.10.07","vendor":"Tenda","product":"AC19","tier":"core","eol":null,"description":{"text":"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.","provenance":"source","from":"NVD"},"summary":{"text":"A stack-based buffer overflow exists in the formSetFirewallCfg function, reached via the /goform/SetFirewallCfg endpoint of the httpd Web Management Service in the Tenda AC19 (version 16.03.10.07). An attacker can trigger it by manipulating the firewallEn argument remotely, without authentication or user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:17:39Z"},"cvss":{"score":10.0,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.00622,"percentile":0.49809,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":null,"cwes":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"},{"id":"CWE-121","name":"Stack-based Buffer Overflow"}],"references":[{"url":"https://github.com/henrythekingofuk/TendaCVE","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-113744","tags":[]},{"url":"https://vuldb.com/submit/1018542","tags":[]},{"url":"https://vuldb.com/vuln/422925","tags":[]},{"url":"https://vuldb.com/vuln/422925/cti","tags":[]},{"url":"https://www.tenda.com.cn/","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-107031","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107031","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-10-21","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113744","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":17.0,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":9.96,"detail":"percentile 0.4981"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":7.0,"detail":"base score 10.0"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}