CVE-2021-41805

HIGH

Hashicorp Consul < 1.8.17 - Incorrect Authorization

Title source: rule
STIX 2.1

Description

HashiCorp Consul Enterprise before 1.8.17, 1.9.x before 1.9.11, and 1.10.x before 1.10.4 has Incorrect Access Control. An ACL token (with the default operator:write permissions) in one namespace can be used for unintended privilege escalation in a different namespace.

Exploits (2)

nomisec WORKING POC 1 stars
by blackm4c · poc
https://github.com/blackm4c/CVE-2021-41805
nomisec WORKING POC
by acfirthh · poc
https://github.com/acfirthh/CVE-2021-41805

References (3)

Core 3

Scores

CVSS v3 8.8
EPSS 0.0445
EPSS Percentile 89.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-863
Status published
Products (1)
hashicorp/consul 1.7.0 - 1.8.17
Published Dec 12, 2021
Tracked Since Feb 18, 2026