CVE-2022-31814
100Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 9.8epss 87%
from disclosure to weapon13 days
Published on NVDSep 5
1st PoC+13d
metasploitSep 5
VulnCheck+744d
exploitation probability
87%top 1% of all CVEs
observed exploitation
yesVulnCheck
21 public exploit(s)
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/apublic PoCs found — 21
exploitdbwww.exploit-db.com/exploits/51032unverifiedgithubgithub.com/Laburity/CVE-2022-31814★ 23githubgithub.com/EvergreenCartoons/SenselessViolence★ 4githubgithub.com/Chocapikk/CVE-2022-31814★ 3githubgithub.com/drcayber/RCE★ 2githubgithub.com/TheUnknownSoul/CVE-2022-31814★ 1githubgithub.com/dkstar11q/CVE-2022-31814★ 1githubgithub.com/sh4den/CVE-2022-31814★ 1githubgithub.com/SystemVll/CVE-2022-31814★ 1githubgithub.com/ArunHAtter/CVE-2022-31814★ 0githubgithub.com/Madliife0/CVE-2022-31814★ 0vulncheckvulncheck.com/xdb/7a740b5e4a16unverifiedcve_referencepacketstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.htmlunverifiedvulncheckvulncheck.com/xdb/c680448f2a66unverifiedvulncheckvulncheck.com/xdb/31f2ea70735bunverifiedvulncheckvulncheck.com/xdb/eac3d1b3a69funverifiedvulncheckvulncheck.com/xdb/b3048363267cunverifiedvulncheckvulncheck.com/xdb/948af7386021unverifiedvulncheckvulncheck.com/xdb/885bd6f291e4unverifiedvulncheckvulncheck.com/xdb/9970f45e1c0bunverifiedcve_referencepacketstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.htmlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.htmlhttp://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.htmlhttps://docs.netgate.com/pfsense/en/latest/packages/pfblocker.htmlhttps://github.com/pfsense/FreeBSD-ports/pull/1169https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7ehttps://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/