Information disclosure in Consul Enterprise and Consul - CVE-2020-7955
Published: February 5, 2020
Vulnerability identifier: #VU24941
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-7955
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the affected software does not uniformly enforce ACLs across all API endpoints "v1/agent/health/service/*". A remote attacker can gain unauthorized access to sensitive information on the system.
Affected software
Consul Enterprise
Consul
Consul
How to mitigate CVE-2020-7955
Install updates from vendor's website.
Consul Enterprise - update to 1.6.3
Consul - update to 1.6.3
Consul - update to 1.6.3