{"id":"CVE-2026-5526","title":"A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1","summary":"A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The att…","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-266","CWE-284"],"vendor":"tenda","product":"4g03_pro_firmware","affected":["4g03_pro_firmware = 04.03.01.53"],"published":"2026-04-04","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-5526","references":[{"url":"https://vuldb.com/submit/782052","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355279","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355279/cti","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00362,"epssPercentile":0.30018,"ingestedAt":"2026-07-24T09:23:51.153Z","slug":"CVE-2026-5526","body":"## Overview\n\nA security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.\n\n## Affected\n\n- `4g03_pro_firmware = 04.03.01.53`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}