CVE-2021-28156

Description

HashiCorp Consul Enterprise version 1.8.0 up to 1.9.4 audit log can be bypassed by specifically crafted HTTP events. Fixed in 1.9.5, and 1.8.10.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.70% Top 30%

Vendor Advisory gentoo.org Vendor Advisory hashicorp.com Vendor Advisory hashicorp.com

Affected: n/a n/a

References

Link	Tags
https://www.hashicorp.com/blog/category/consul	vendor advisory
https://discuss.hashicorp.com/t/hcsec-2021-08-consul-enterprise-audit-log-bypass-for-http-events/23369	vendor advisory
https://security.gentoo.org/glsa/202208-09	third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-28156?: CVE-2021-28156 has been scored as a high severity vulnerability.
How to fix CVE-2021-28156?: To fix CVE-2021-28156, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-28156 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-28156 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.