{"id":"CVE-2022-31814","state":"PUBLISHED","title":"pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.","description":"pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.","publishedAt":"2022-09-05T00:00:00.000Z","updatedAt":"2024-08-03T07:26:01.300Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html","https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/","http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html","http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html","https://github.com/pfsense/FreeBSD-ports/pull/1169","https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T19:50:06.617Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/31xxx/CVE-2022-31814.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-31814","state":"PUBLISHED","datePublished":"2022-09-05T00:00:00.000Z","dateUpdated":"2024-08-03T07:26:01.300Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2022-05-31T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html"},{"url":"https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/"},{"url":"http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html"},{"url":"http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html"},{"url":"https://github.com/pfsense/FreeBSD-ports/pull/1169"},{"url":"https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2024-05-13T19:44:48.811Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"netgate","product":"pfblockerng","defaultStatus":"unknown","versions":[{"version":"2.1.4_26","status":"affected"}],"cpes":["cpe:2.3:a:netgate:pfblockerng:2.1.4_26:*:*:*:*:pfsense:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-31814","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2024-05-14T18:16:49.666639Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","type":"CWE","description":"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:15:41.996Z"}},{"title":"CVE Program Container","references":[{"url":"https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html","tags":["x_transferred"]},{"url":"https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/","tags":["x_transferred"]},{"url":"http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html","tags":["x_transferred"]},{"url":"http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html","tags":["x_transferred"]},{"url":"https://github.com/pfsense/FreeBSD-ports/pull/1169","tags":["x_transferred"]},{"url":"https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T07:26:01.300Z"}}]}}}