{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-15511", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-07-12T06:00:12.846Z", "datePublished": "2026-07-12T23:00:09.820Z", "dateUpdated": "2026-07-12T23:00:09.820Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-07-12T23:00:09.820Z"}, "title": "Comfast CF-WR631AX V3 FastCGI Backend webmgnt system_wl_upload_pic_file 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": "Comfast", "product": "CF-WR631AX V3", "versions": [{"version": "2.7.0.0", "status": "affected"}, {"version": "2.7.0.1", "status": "affected"}, {"version": "2.7.0.2", "status": "affected"}, {"version": "2.7.0.3", "status": "affected"}, {"version": "2.7.0.4", "status": "affected"}, {"version": "2.7.0.5", "status": "affected"}, {"version": "2.7.0.6", "status": "affected"}, {"version": "2.7.0.7", "status": "affected"}, {"version": "2.7.0.8", "status": "affected"}], "cpes": ["cpe:2.3:a:comfast:cf-wr631ax_v3:*:*:*:*:*:*:*:*"], "modules": ["FastCGI Backend"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in Comfast CF-WR631AX V3 up to 2.7.0.8. Affected by this vulnerability is the function system_wl_upload_pic_file of the file /usr/bin/webmgnt of the component FastCGI Backend. This manipulation of the argument filename causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way."}], "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": "2026-07-12T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-07-12T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-07-12T08:05:16.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "luminarydawn (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/377840", "name": "VDB-377840 | Comfast CF-WR631AX V3 FastCGI Backend webmgnt system_wl_upload_pic_file os command injection", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/377840/cti", "name": "VDB-377840 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-15511", "name": "CVE-2026-15511 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/846719", "name": "Submit #846719 | Comfast (Shenzhen Four Seas Global Link Network Technology Co., CF-WR631AX V3 V2.7.0.8 OS Command Injection", "tags": ["third-party-advisory"]}, {"url": "https://github.com/luminarydawn/cve/tree/main/Command%20Injection%20in%20Comfast%20CF-WR631AX%20V3%20%E2%80%94%20WiFi%20Portal%20Image%20Upload%20(CWE-78)", "tags": ["exploit"]}]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.6"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.7"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.7.0.8"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "CF-WR631AX V3", "source": "cna", "vendor": "Comfast"}, "product": "cf-wr631ax_v3", "vendor": "comfast"}], "created": "2026-07-13T02:15:04.680774+00:00", "updated": "2026-07-13T02:15:04.680817+00:00", "vendors": ["comfast", "comfast$PRODUCT$cf-wr631ax_v3"]}