{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90688","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-09-13T05:01:47.157Z","datePublished":"2026-09-14T06:00:12.401Z","dateUpdated":"2026-09-15T15:57:34.857Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-14T06:00:12.401Z"},"title":"Tenda W20E HTTP formIPMacBindAdd stack-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-121","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"Tenda","product":"W20E","versions":[{"version":"15.11.0.61068_1546_841_CN_TDC","status":"affected"}],"cpes":["cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*"],"modules":["HTTP Handler"]}],"descriptions":[{"lang":"en","value":"A vulnerability was identified in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. This issue affects the function formIPMacBindAdd of the component HTTP Handler. Such manipulation of the argument IPMacBindRule leads to stack-based buffer overflow. It is possible to launch the attack remotely."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":7.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.8,"vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:C/E:ND/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-09-13T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-13T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-13T07:06:56.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"AmaIIl (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/403221","name":"VDB-403221 | Tenda W20E HTTP formIPMacBindAdd stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/403221/cti","name":"VDB-403221 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-90688","name":"CVE-2026-90688 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/914958","name":"Submit #914958 | Tenda Router US_W20EV4.0br_V15.11.0.61068_1546_841_CN_TDC Memory Corruption","tags":["third-party-advisory"]},{"url":"https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formIPMacBindAdd/README.md","tags":["related"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"references":[{"url":"https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formIPMacBindAdd/README.md","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-15T15:57:29.684776Z","id":"CVE-2026-90688","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-15T15:57:34.857Z"}}]}}