SB2021020129 - Authentication bypass in HashiCorp Vault Enterprise
Published: February 1, 2021 Updated: February 26, 2021
Security Bulletin ID
SB2021020129
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Authentication (CVE-ID: CVE-2021-3282)
CWE-ID: CWE-287 - Improper Authentication
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the application allows the `remove-peer` raft operator command to be executed against DR secondaries without authentication.
Remediation
Install update from vendor's website.