{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-120344", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-11-01T15:48:57.903Z", "datePublished": "2026-11-02T05:00:18.872Z", "dateUpdated": "2026-11-02T05:00:18.872Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-11-02T05:00:18.872Z" }, "title": "WAVLINK WN551X3-A WireGuard CLI Group ioos system 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": "WAVLINK", "product": "WN551X3-A", "versions": [ { "version": "M51X3_V251020-WO-182e965", "status": "affected" } ], "cpes": [ "cpe:2.3:a:wavlink:wn551x3-a:*:*:*:*:*:*:*:*" ], "modules": [ "WireGuard CLI Group Handler" ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability has been found in WAVLINK WN551X3-A M51X3_V251020-WO-182e965. This affects the function system of the file /bin/ioos of the component WireGuard CLI Group Handler. Such manipulation of the argument group_name leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 10, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P", "baseSeverity": "CRITICAL" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 10, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 10, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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": "2026-11-01T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-11-01T01:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-11-01T16:54:07.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "shuyi (VulDB User)", "type": "reporter" }, { "lang": "en", "value": "VulDB CNA Team", "type": "coordinator" } ], "references": [ { "url": "https://vuldb.com/vuln/429669", "name": "VDB-429669 | WAVLINK WN551X3-A WireGuard CLI Group ioos system os command injection", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/429669/cti", "name": "VDB-429669 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-120344", "name": "CVE-2026-120344 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/919551", "name": "Submit #919551 | Wavlink Router Firmware V251020-WO Command Injection", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN551X3-A%20Router/WAVLINK_WN551X3-A_wireguard_cli_group_command_injection.md", "tags": [ "exploit" ] } ], "x_generator": [ "VulDB PVTS v202611" ] } } }