CVE-2021-38698

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

HashiCorp Consul and Consul Enterprise 1.10.1 Txn.Apply endpoint allowed services to register proxies for other services, enabling access to service traffic. Fixed in 1.8.15, 1.9.9 and 1.10.2.

El endpoint Txn.Apply de HashiCorp Consul y Consul Enterprise versión 1.10.1, permitía que los servicios registraran proxies para otros servicios, permitiendo el acceso al tráfico de los mismos. Corregido en versiones 1.8.15, 1.9.9 y 1.10.2

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-14 CVE Reserved
2021-09-07 CVE Published
2023-07-25 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-862: Missing Authorization

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://discuss.hashicorp.com/t/hcsec-2021-24-consul-missing-authorization-check-on-txn-apply-endpoint/29026	2022-09-14
https://security.gentoo.org/glsa/202208-09	2022-09-14
https://www.hashicorp.com/blog/category/consul	2022-09-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				< 1.8.15 Search vendor "Hashicorp" for product "Consul" and version " < 1.8.15"		-		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				< 1.8.15 Search vendor "Hashicorp" for product "Consul" and version " < 1.8.15"		enterprise		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.9.0 < 1.9.9 Search vendor "Hashicorp" for product "Consul" and version " >= 1.9.0 < 1.9.9"		-		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.9.0 < 1.9.9 Search vendor "Hashicorp" for product "Consul" and version " >= 1.9.0 < 1.9.9"		enterprise		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.10.0 < 1.10.2 Search vendor "Hashicorp" for product "Consul" and version " >= 1.10.0 < 1.10.2"		-		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.10.0 < 1.10.2 Search vendor "Hashicorp" for product "Consul" and version " >= 1.10.0 < 1.10.2"		enterprise		Affected