CVE-2022-40624

CVSS 9.8 CRITICALEPSS 17.1%CWE-78

Vexday Risk Score

68High priority

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 9.8EPSS 17.1%KEV nãoPoC públicaNuclei simMetasploit —Patch —

Lifecycle

15 Sep 2022Public PoC

20 Dec 2022Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

pfSense pfBlockerNG through 2.1.4_27 allows remote attackers to execute arbitrary OS commands as root via the HTTP Host header, a different vulnerability than CVE-2022-31814.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

public PoCs found — 1

githubgithub.com/dhammon/pfBlockerNg-CVE-2022-40624★ 2

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html https://github.com/dhammon/pfBlockerNg-CVE-2022-40624 https://github.com/dhammon/pfBlockerNg-RCE