{"id":"CVE-2026-108893","state":"PUBLISHED","title":"Linksys E1700 setVlan stack-based overflow","description":"A vulnerability was identified in Linksys E1700 up to 1.0.0.4.003. This issue affects the function setVlan of the file /goform/setVlan. Such manipulation of the argument vlan_set leads to stack-based buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-10-12T13:45:15.796Z","updatedAt":"2026-10-13T18:25:00.292Z","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":["Linksys E1700"],"affected":[{"vendor":"Linksys","product":"E1700","versions":[{"version":"1.0.0.4.003","status":"affected"}],"cpes":["cpe:2.3:o:linksys:e1700_firmware:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/416685","https://vuldb.com/vuln/416685/cti","https://vuldb.com/cve/CVE-2026-108893","https://vuldb.com/submit/973112","https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_67/67.md","https://www.linksys.com/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/108xxx/CVE-2026-108893.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-108893","state":"PUBLISHED","datePublished":"2026-10-12T13:45:15.796Z","dateUpdated":"2026-10-13T18:25:00.292Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-11T14:22:12.265Z"},"containers":{"cna":{"title":"Linksys E1700 setVlan stack-based overflow","descriptions":[{"lang":"en","value":"A vulnerability was identified in Linksys E1700 up to 1.0.0.4.003. This issue affects the function setVlan of the file /goform/setVlan. Such manipulation of the argument vlan_set leads to stack-based buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"Linksys","product":"E1700","versions":[{"version":"1.0.0.4.003","status":"affected"}],"cpes":["cpe:2.3:o:linksys:e1700_firmware:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/416685","name":"VDB-416685 | Linksys E1700 setVlan stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/416685/cti","name":"VDB-416685 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-108893","name":"CVE-2026-108893 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/973112","name":"Submit #973112 | Linksys E1700 1.0.0.4.003 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_67/67.md","tags":["exploit"]},{"url":"https://www.linksys.com/","tags":["product"]}],"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":"2026-10-12T13:45:15.796Z"},"timeline":[{"time":"2026-10-11T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-11T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-11T16:28:02.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"pjqwudi (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-13T18:24:47.776237Z","id":"CVE-2026-108893","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":"2026-10-13T18:25:00.292Z"}}]}}}