Audit Log Bypass Vulnerability in HashiCorp Consul Enterprise
CVE-2021-28156

7.5HIGH

Key Information:

Vendor

Hashicorp
Status
Consul
Vendor
CVE Published:
20 April 2021

What is CVE-2021-28156?

The audit log in HashiCorp Consul Enterprise versions between 1.8.0 and 1.9.4 is susceptible to bypassing through specially crafted HTTP events. This vulnerability allows unauthorized access to sensitive log data, potentially compromising system integrity and confidentiality. For mitigation, users are advised to upgrade to Consul Enterprise version 1.9.5 or 1.8.10, which address this issue effectively.

References

https://www.hashicorp.com/blog/category/consul
x_refsource_MISC
https://discuss.hashicorp.com/t/hcsec-2021-08-consul-ente...
x_refsource_MISC
https://security.gentoo.org/glsa/202208-09
vendor-advisoryx_refsource_GENTOO

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.