{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-9434", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-05-24T07:07:27.282Z", "datePublished": "2026-05-25T06:30:13.840Z", "dateUpdated": "2026-05-28T17:52:44.755Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-25T06:30:13.840Z" }, "title": "Totolink A8000RU Web Management cstecgi.cgi setWiFiWpsCfg os command injection", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-78", "lang": "en", "description": "OS Command Injection" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-77", "lang": "en", "description": "Command Injection" } ] } ], "affected": [ { "vendor": "Totolink", "product": "A8000RU", "versions": [ { "version": "7.1cu.643_b20200521", "status": "affected" } ], "cpes": [ "cpe:2.3:o:totolink:a8000ru_firmware:*:*:*:*:*:*:*:*" ], "modules": [ "Web Management Interface" ] } ], "descriptions": [ { "lang": "en", "value": "A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setWiFiWpsCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument wscDisabled leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P", "baseSeverity": "CRITICAL" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 9.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 10, "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR" } } ], "timeline": [ { "time": "2026-05-24T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-05-24T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-05-24T09:12:42.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "LtzHuster2 (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/vuln/365415", "name": "VDB-365415 | Totolink A8000RU Web Management cstecgi.cgi setWiFiWpsCfg os command injection", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/365415/cti", "name": "VDB-365415 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/submit/813907", "name": "Submit #813907 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_355/README.md", "tags": [ "exploit" ] }, { "url": "https://www.totolink.net/", "tags": [ "product" ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-28T17:52:03.993992Z", "id": "CVE-2026-9434", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "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": "2026-05-28T17:52:44.755Z" } } ] } }