{"id":"CVE-2021-33532","aliases":["EUVD-2021-20224","GHSA-5wm3-rmmc-5m63"],"status":"published","title":"WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability","description":"In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted diagnostic script file name can cause user input to be reflected in a subsequent iw_system call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0173,"percentile":0.7779,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-06-25T18:25:57Z","modified":"2026-06-17T03:54:44Z","products":[{"vendor":"weidmueller","product":"ie-wl-bl-ap-cl-eu_firmware"},{"vendor":"weidmueller","product":"ie-wl-bl-ap-cl-us_firmware"},{"vendor":"weidmueller","product":"ie-wl-vl-ap-br-cl-eu_firmware"},{"vendor":"weidmueller","product":"ie-wl-vl-ap-br-cl-us_firmware"},{"vendor":"weidmueller","product":"ie-wlt-bl-ap-cl-eu_firmware"},{"vendor":"weidmueller","product":"ie-wlt-bl-ap-cl-us_firmware"},{"vendor":"weidmueller","product":"ie-wlt-vl-ap-br-cl-eu_firmware"},{"vendor":"weidmueller","product":"ie-wlt-vl-ap-br-cl-us_firmware"},{"vendor":"weidmüller","product":"ie-wl(t)-bl-ap-cl-xx"},{"vendor":"weidmüller","product":"ie-wl(t)-vl-ap-cl-xx"}],"references":[{"url":"https://cert.vde.com/en-us/advisories/vde-2021-026","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33532"},{"url":"https://github.com/advisories/GHSA-5wm3-rmmc-5m63"}],"sources":{"cve":[{"id":"CVE-2021-33532","title":"WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability","description":"In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted diagnostic script file name can cause user input to be reflected in a subsequent iw_system call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.","status":"published","published":"2021-06-25T18:25:57.477Z","modified":"2024-09-17T01:25:59.161Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-20224","description":"In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted diagnostic script file name can cause user input to be reflected in a subsequent iw_system call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.","status":"published","published":"2021-06-25T18:25:57Z","modified":"2024-09-17T01:25:59Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:49.824577Z"}],"ghsa":[{"id":"GHSA-5wm3-rmmc-5m63","title":"In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection...","description":"In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted diagnostic script file name can cause user input to be reflected in a subsequent iw_system call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.","status":"published","published":"2022-05-24T19:06:17Z","modified":"2023-01-30T05:00:31Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:13.539888Z"}],"nvd":[{"id":"CVE-2021-33532","description":"In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted diagnostic script file name can cause user input to be reflected in a subsequent iw_system call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.","status":"published","published":"2021-06-25T19:15:09.15Z","modified":"2026-06-17T03:54:44.007Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}