CVE-2019-16667

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Summary

CVECVE-2019-16667
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-09-26 19:15:00 UTC
Updated2020-07-27 21:15:00 UTC
Descriptiondiag_command.php in pfSense 2.4.4-p3 allows CSRF via the txtCommand or txtRecallBuffer field, as demonstrated by executing OS commands. This occurs because csrf_callback() produces a "CSRF token expired" error and a Try Again button when a CSRF token is missing.

Risk And Classification

Problem Types: CWE-352

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Netgate Pfsense 2.4.4 p3 All All
Application Netgate Pfsense 2.4.4 p3 All All

References

ReferenceSourceLinkTags
pfsense CSRF POC (cve-2019-16667) - Pastebin.com MISC pastebin.com Exploit, Third Party Advisory
pfSense 2.4.4-p3 Cross Site Request Forgery ≈ Packet Storm MISC packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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