CVE-2020-25864 : HashiCorp Consul and Consul Enterprise up to version 1.9.4 key-value (KV) raw mo

HashiCorp Consul and Consul Enterprise up to version 1.9.4 key-value (KV) raw mode was vulnerable to cross-site scripting. Fixed in 1.9.5, 1.8.10 and 1.7.14.

Published 2021-04-20 16:15:10

Updated 2022-10-25 20:43:22

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2020-25864

Hashicorp » Consul »
Versions from including (>=) 1.8.0 and before (<) 1.8.10
cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*
Matching versions
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
Hashicorp » Consul »
Versions before (<) 1.7.14
cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*
Matching versions
Hashicorp » Consul » Enterprise Edition
Versions before (<) 1.7.14
cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*
Matching versions
Hashicorp » Consul »
Versions from including (>=) 1.9.0 and before (<) 1.9.5
cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-25864

EPSS FAQ

0.32%

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

~ 68 %

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

CVSS scores for CVE-2020-25864

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2020-25864

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-25864

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
Product;Vendor Advisory

CVEs referencing this url
https://discuss.hashicorp.com/t/hcsec-2021-07-consul-api-kv-endpoint-vulnerable-to-cross-site-scripting/23368

HCSEC-2021-07 - Consul API KV Endpoint Vulnerable to Cross-Site Scripting - Security - HashiCorp Discuss
Vendor Advisory

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Vulnerability Details : CVE-2020-25864

Products affected by CVE-2020-25864

Exploit prediction scoring system (EPSS) score for CVE-2020-25864

CVSS scores for CVE-2020-25864

CWE ids for CVE-2020-25864

References for CVE-2020-25864