{"id":"CVE-2021-40222","aliases":["EUVD-2021-27406","GHSA-cxf9-4ff5-hx4j"],"status":"published","title":"Rittal CMC PU III Web management Version affected: V3.11.00_2. Version fixed: V3.17.10 is...","description":"Rittal CMC PU III Web management Version affected: V3.11.00_2. Version fixed: V3.17.10 is affected by a remote code execution vulnerablity. It is possible to introduce shell code to create a reverse shell in the PU-Hostname field of the TCP/IP Configuration dialog. Web application fails to sanitize user input on Network TCP/IP configuration page. This allows the attacker to inject commands as root on the device which will be executed once the data is received.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.04693,"percentile":0.91908,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2021-09-09T11:04:43Z","modified":"2026-06-17T04:06:39Z","exploits":[{"source":"pocgithub","id":"asang17/CVE-2021-40222","title":"asang17/CVE-2021-40222","date":"2021-08-04","url":"https://github.com/asang17/CVE-2021-40222"}],"products":[{"vendor":"rittal","product":"cmc_pu_iii_7030.000_firmware"}],"references":[{"url":"https://github.com/asang17/CVE-2021-RCE","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40222"},{"url":"https://github.com/advisories/GHSA-cxf9-4ff5-hx4j"}],"sources":{"cve":[{"id":"CVE-2021-40222","description":"Rittal CMC PU III Web management Version affected: V3.11.00_2. Version fixed: V3.17.10 is affected by a remote code execution vulnerablity. It is possible to introduce shell code to create a reverse shell in the PU-Hostname field of the TCP/IP Configuration dialog. Web application fails to sanitize user input on Network TCP/IP configuration page. This allows the attacker to inject commands as root on the device which will be executed once the data is received.","status":"published","published":"2021-09-09T11:04:43Z","modified":"2024-08-04T02:27:31.908Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-27406","description":"Rittal CMC PU III Web management Version affected: V3.11.00_2. Version fixed: V3.17.10 is affected by a remote code execution vulnerablity. It is possible to introduce shell code to create a reverse shell in the PU-Hostname field of the TCP/IP Configuration dialog. Web application fails to sanitize user input on Network TCP/IP configuration page. This allows the attacker to inject commands as root on the device which will be executed once the data is received.","status":"published","published":"2021-09-09T11:04:43Z","modified":"2024-08-04T02:27:31Z","updated_at":"2026-11-03T03:24:20.862157Z"}],"ghsa":[{"id":"GHSA-cxf9-4ff5-hx4j","title":"Rittal CMC PU III Web management Version affected: V3.11.00_2. Version fixed: V3.17.10 is...","description":"Rittal CMC PU III Web management Version affected: V3.11.00_2. Version fixed: V3.17.10 is affected by a remote code execution vulnerablity. It is possible to introduce shell code to create a reverse shell in the PU-Hostname field of the TCP/IP Configuration dialog. Web application fails to sanitize user input on Network TCP/IP configuration page. This allows the attacker to inject commands as root on the device which will be executed once the data is received.","status":"published","published":"2022-05-24T19:14:02Z","modified":"2023-01-30T05:02:09Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:34.16886Z"}],"nvd":[{"id":"CVE-2021-40222","description":"Rittal CMC PU III Web management Version affected: V3.11.00_2. Version fixed: V3.17.10 is affected by a remote code execution vulnerablity. It is possible to introduce shell code to create a reverse shell in the PU-Hostname field of the TCP/IP Configuration dialog. Web application fails to sanitize user input on Network TCP/IP configuration page. This allows the attacker to inject commands as root on the device which will be executed once the data is received.","status":"published","published":"2021-09-09T12:15:10.057Z","modified":"2026-06-17T04:06:39.96Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/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":"2026-11-02T14:06:58.502206Z"}]}}