{ "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" } } ] } }