Vulnerability CVE-2021-41805

Vulnerability CVE-2021-41805

Published: 2021-12-12

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.

Type:

CWE-863

(Incorrect Authorization)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score	Impact Subscore	Exploitability Subscore
6.5/10	6.4/10	8/10

Exploit range	Attack complexity	Authentication
Remote	Low	Single time
Confidentiality impact	Integrity impact	Availability impact
Partial	Partial	Partial

Affected software
Hashicorp -> Consul

References:

https://www.hashicorp.com/blog/category/consul

https://discuss.hashicorp.com/t/hcsec-2021-29-consul-enterprise-namespace-default-acls-allow-privilege-escalation/31871

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