{"schema":"threatline.record/2","record":{"id":"CVE-2026-110957","aliases":[],"summary":"Wavlink WL-WN530BE2-A Login Processing api.cgi sub_12580 os command injection","details":"A vulnerability has been found in Wavlink WL-WN530BE2-A up to M30BE2_V250604. The affected element is the function sub_12580 of the file api.cgi of the component Login Processing. The manipulation of the argument REMOTE_ADDR leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2026-09-24-841a51c6d5_tclinux.bin is sufficient to fix this issue. You should upgrade the affected component. The vendor confirms: \"We confirm the finding, and it has already been addressed. In the current firmware the api=info&client=app handler no longer builds a shell command: the login script is now invoked through an argument vector (execvp) instead of system(), and the client address is length-limited and null-checked.\"","categories":["Network & edge"],"product":"WL-WN530BE2-A","vendor":"Wavlink","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110957","source_modified_at":"2026-10-20T02:40:46.273Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"WL-WN530BE2-A","vendor":"Wavlink","versions":[{"version":"M30BE2_V250604","status":"affected"},{"version":"2026-09-24-841a51c6d5_tclinux.bin","status":"unaffected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":10,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.03456,"percentile":0.88978,"score_date":"2026-10-23"},"published_at":"2026-10-15T14:45:15.760Z","modified_at":"2026-10-20T02:40:46.273Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-110957","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T02:40:46.273Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-110957","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://vuldb.com/vuln/420570","tags":["vdb-entry","technical-description"]},{"source":"CVE List","url":"https://vuldb.com/vuln/420570/cti","tags":["signature","permissions-required"]},{"source":"CVE List","url":"https://vuldb.com/cve/CVE-2026-110957","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://vuldb.com/submit/920217","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/F-yyjy/cve/blob/main/WN530BE2-A_api-cgi.md","tags":["exploit"]},{"source":"CVE List","url":"https://dl.wavlink.com/firmware/RD/WN530BE2_WAVLINK-WO-2026-09-24-841a51c6d5_tclinux.bin","tags":["patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-20T02:40:36.870835Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-20T02:40:46.273Z","content_hash":"77bd6f7eb4c9a8e939ff77be575b20e0b403e2bcee154676c84f254ba974be2d"}}