{"id":"CVE-2026-5567","title":"A flaw has been found in Tenda M3 1.0.0.10","summary":"A flaw has been found in Tenda M3 1.0.0.10. This vulnerability affects the function setAdvPolicyData of the file /goform/setAdvPolicyData of the component Destination Handler. Executing a manipulation of the argument policyType can lead …","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-119","CWE-120"],"vendor":"tenda","product":"m3_firmware","affected":["m3_firmware = 1.0.0.10"],"published":"2026-04-05","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-5567","references":[{"url":"https://github.com/Moxxkidd/CVE/issues/2","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/782999","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355337","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355337/cti","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00632,"epssPercentile":0.48615,"ingestedAt":"2026-07-24T09:23:51.380Z","slug":"CVE-2026-5567","body":"## Overview\n\nA flaw has been found in Tenda M3 1.0.0.10. This vulnerability affects the function setAdvPolicyData of the file /goform/setAdvPolicyData of the component Destination Handler. Executing a manipulation of the argument policyType can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.\n\n## Affected\n\n- `m3_firmware = 1.0.0.10`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}