CVE-2021-28156 : HashiCorp Consul Enterprise version 1.8.0 up to 1.9.4 audit log can be bypassed

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.

Published 2021-04-20 16:15:10

Updated 2022-10-25 20:43:18

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-28156

Hashicorp » Consul » Enterprise Edition
Versions from including (>=) 1.8.0 and before (<) 1.8.10
cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*
Matching versions
Hashicorp » Consul » Enterprise Edition
Versions from including (>=) 1.9.0 and before (<) 1.9.5
cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*
Matching versions

EPSS FAQ

0.26%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 64 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None

https://security.gentoo.org/glsa/202208-09

HashiCorp Consul: Multiple Vulnerabilities (GLSA 202208-09) — Gentoo security
Third Party Advisory

CVEs referencing this url
https://www.hashicorp.com/blog/category/consul

HashiCorp Blog: Consul
Vendor Advisory

CVEs referencing this url
https://discuss.hashicorp.com/t/hcsec-2021-08-consul-enterprise-audit-log-bypass-for-http-events/23369

HCSEC-2021-08 - Consul Enterprise Audit Log Bypass for HTTP Events - Security - HashiCorp Discuss
Vendor Advisory

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