{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5526","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-04-04T06:19:57.834Z","datePublished":"2026-04-04T22:15:14.338Z","dateUpdated":"2026-04-06T14:51:31.134Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-04-04T22:15:14.338Z"},"title":"Tenda 4G03 Pro httpd access control","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-284","lang":"en","description":"Improper Access Controls"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-266","lang":"en","description":"Incorrect Privilege Assignment"}]}],"affected":[{"vendor":"Tenda","product":"4G03 Pro","versions":[{"version":"1.0","status":"affected"},{"version":"1.1","status":"affected"},{"version":"04.03.01.0","status":"affected"},{"version":"04.03.01.1","status":"affected"},{"version":"04.03.01.2","status":"affected"},{"version":"04.03.01.3","status":"affected"},{"version":"04.03.01.4","status":"affected"},{"version":"04.03.01.5","status":"affected"},{"version":"04.03.01.6","status":"affected"},{"version":"04.03.01.7","status":"affected"},{"version":"04.03.01.8","status":"affected"},{"version":"04.03.01.9","status":"affected"},{"version":"04.03.01.10","status":"affected"},{"version":"04.03.01.11","status":"affected"},{"version":"04.03.01.12","status":"affected"},{"version":"04.03.01.13","status":"affected"},{"version":"04.03.01.14","status":"affected"},{"version":"04.03.01.15","status":"affected"},{"version":"04.03.01.16","status":"affected"},{"version":"04.03.01.17","status":"affected"},{"version":"04.03.01.18","status":"affected"},{"version":"04.03.01.19","status":"affected"},{"version":"04.03.01.20","status":"affected"},{"version":"04.03.01.21","status":"affected"},{"version":"04.03.01.22","status":"affected"},{"version":"04.03.01.23","status":"affected"},{"version":"04.03.01.24","status":"affected"},{"version":"04.03.01.25","status":"affected"},{"version":"04.03.01.26","status":"affected"},{"version":"04.03.01.27","status":"affected"},{"version":"04.03.01.28","status":"affected"},{"version":"04.03.01.29","status":"affected"},{"version":"04.03.01.30","status":"affected"},{"version":"04.03.01.31","status":"affected"},{"version":"04.03.01.32","status":"affected"},{"version":"04.03.01.33","status":"affected"},{"version":"04.03.01.34","status":"affected"},{"version":"04.03.01.35","status":"affected"},{"version":"04.03.01.36","status":"affected"},{"version":"04.03.01.37","status":"affected"},{"version":"04.03.01.38","status":"affected"},{"version":"04.03.01.39","status":"affected"},{"version":"04.03.01.40","status":"affected"},{"version":"04.03.01.41","status":"affected"},{"version":"04.03.01.42","status":"affected"},{"version":"04.03.01.43","status":"affected"},{"version":"04.03.01.44","status":"affected"},{"version":"04.03.01.45","status":"affected"},{"version":"04.03.01.46","status":"affected"},{"version":"04.03.01.47","status":"affected"},{"version":"04.03.01.48","status":"affected"},{"version":"04.03.01.49","status":"affected"},{"version":"04.03.01.50","status":"affected"},{"version":"04.03.01.51","status":"affected"},{"version":"04.03.01.52","status":"affected"},{"version":"04.03.01.53","status":"affected"},{"version":"192.168.0.0","status":"affected"},{"version":"192.168.0.1","status":"affected"}]}],"descriptions":[{"lang":"en","value":"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 attack may be performed from remote. The exploit has been released to the public and may be used for attacks."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:W/RC:UR"}}],"timeline":[{"time":"2026-04-04T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-04T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-04T08:25:10.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"CoreNode (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB Vulnerability Moderation Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/355279","name":"VDB-355279 | Tenda 4G03 Pro httpd access control","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/355279/cti","name":"VDB-355279 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/782052","name":"Submit #782052 | Tenda Tenda 4G03 Pro V1.0 V04.03.01.53 Authentication Bypass Issues","tags":["third-party-advisory"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-06T14:28:18.964474Z","id":"CVE-2026-5526","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-06T14:51:31.134Z"}}]}}