{"id":"CVE-2026-82542","state":"PUBLISHED","title":"Tenda HG10 Boa Web Server formIPv6Routing buffer overflow","description":"A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.","publishedAt":"2026-08-30T12:30:09.679Z","updatedAt":"2026-09-01T14:02:01.116Z","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 HG10"],"affected":[{"vendor":"Tenda","product":"HG10","versions":[{"version":"300001138","status":"affected"}],"cpes":["cpe:2.3:o:tenda:hg10_firmware:*:*:*:*:*:*:*:*"],"modules":["Boa Web Server"]}],"references":["https://vuldb.com/vuln/397058","https://vuldb.com/vuln/397058/cti","https://vuldb.com/cve/CVE-2026-82542","https://vuldb.com/submit/888876","https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formIPv6Route-destNt.md","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82542.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82542","state":"PUBLISHED","datePublished":"2026-08-30T12:30:09.679Z","dateUpdated":"2026-09-01T14:02:01.116Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-29T17:43:55.683Z"},"containers":{"cna":{"title":"Tenda HG10 Boa Web Server formIPv6Routing buffer overflow","descriptions":[{"lang":"en","value":"A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks."}],"affected":[{"vendor":"Tenda","product":"HG10","versions":[{"version":"300001138","status":"affected"}],"cpes":["cpe:2.3:o:tenda:hg10_firmware:*:*:*:*:*:*:*:*"],"modules":["Boa Web Server"]}],"references":[{"url":"https://vuldb.com/vuln/397058","name":"VDB-397058 | Tenda HG10 Boa Web Server formIPv6Routing buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/397058/cti","name":"VDB-397058 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-82542","name":"CVE-2026-82542 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/888876","name":"Submit #888876 | Tenda HG10 HG7_HG9_HG10re_300001138 Denial of Service","tags":["third-party-advisory"]},{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formIPv6Route-destNt.md","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-120","type":"CWE","lang":"en","description":"Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-30T12:30:09.679Z"},"timeline":[{"time":"2026-08-29T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-29T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-29T19:49:01.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"sunnyyaya (VulDB User)","type":"reporter"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-01T14:01:41.330939Z","id":"CVE-2026-82542","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":"2026-09-01T14:02:01.116Z"}}]}}}