Path traversal in cfrpki - CVE-2021-3907
Published: May 31, 2022 / Updated: June 1, 2022
Vulnerability identifier: #VU63862
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-3907
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to OctoRPKI does not escape a URI with a filename containing "..". A remote attacker can send a specially crafted HTTP request and execute arbitrary code on the system.
Affected software
cfrpki
How to mitigate CVE-2021-3907
Install update from vendor's website.
cfrpki - update to 1.4.0