VulnerabilityModified
CVE-2022-40624
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.
CRITICAL 9.8EPSS 17.1%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 17.1%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
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
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 17.11% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- pfsense/pfblockerng
- Source
- cve@mitre.org
References
- https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.htmlVendor Advisory
- https://github.com/dhammon/pfBlockerNg-CVE-2022-40624Exploit, Third Party Advisory
- https://github.com/dhammon/pfBlockerNg-RCEBroken Link
- https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.htmlVendor Advisory
- https://github.com/dhammon/pfBlockerNg-CVE-2022-40624Exploit, Third Party Advisory
- https://github.com/dhammon/pfBlockerNg-RCEBroken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.