{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7218","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-04-27T15:28:57.813Z","datePublished":"2026-04-28T02:45:13.239Z","dateUpdated":"2026-04-29T14:15:09.478Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-04-28T02:45:13.239Z"},"title":"Totolink N300RT libapmib.so formWsc is_cmd_string_valid buffer overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-120","lang":"en","description":"Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"Totolink","product":"N300RT","versions":[{"version":"3.4.0-B20250430","status":"affected"}],"cpes":["cpe:2.3:o:totolink:n300rt_firmware:*:*:*:*:*:*:*:*"],"modules":["libapmib.so"]}],"descriptions":[{"lang":"en","value":"A vulnerability was detected in Totolink N300RT 3.4.0-B20250430. The impacted element is the function is_cmd_string_valid of the file /boafrm/formWsc of the component libapmib.so. Performing a manipulation of the argument localPin results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":7.2,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.2,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":8.3,"vectorString":"AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-04-27T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-27T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-27T17:34:07.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"xyhackr (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/359818","name":"VDB-359818 | Totolink N300RT libapmib.so formWsc is_cmd_string_valid buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/359818/cti","name":"VDB-359818 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/802127","name":"Submit #802127 | Totolink N300RT Router V3.4.0-B20250430 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/xiaohaiyang-ai/TOTOLINK-N300RT-Buffer-Overflow","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-29T14:14:56.329353Z","id":"CVE-2026-7218","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-29T14:15:09.478Z"}}]}}