Information disclosure in Vault - CVE-2020-13223
Published: June 1, 2020
Vulnerability identifier: #VU28461
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-13223
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to the proxy environment variables such as URLs are logged by default and including usernames and passwords. A remote administrator can gain unauthorized access to sensitive information on the system.
Affected software
Vault
vault (Alpine package)
vault (Alpine package)
How to mitigate CVE-2020-13223
Install updates from vendor's website.
Vault - addressed in versions 1.3.6, 1.4.2
vault (Alpine package) - update to 1.4.3-r0
vault (Alpine package) - update to 1.4.3-r0