cve/2021/CVE-2021-28169.md

CVE-2021-28169

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. For example a request to /concat?/%2557EB-INF/web.xml can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.

POC

Reference

• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://www.oracle.com/security-alerts/cpuoct2021.html

Github

• https://github.com/20142995/Goby
• https://github.com/ARPSyndicate/cvemon
• https://github.com/ARPSyndicate/kenzer-templates
• https://github.com/Awrrays/FrameVul
• https://github.com/CLincat/vulcat
• https://github.com/HimmelAward/Goby_POC
• https://github.com/Threekiii/Awesome-POC
• https://github.com/Threekiii/Vulhub-Reproduce
• https://github.com/Z0fhack/Goby_POC
• https://github.com/antonycc/ondemand-neo4j
• https://github.com/bakery312/Vulhub-Reproduce
• https://github.com/bigblackhat/oFx
• https://github.com/m3n0sd0n4ld/uCVE
• https://github.com/nu1r/yak-module-Nu
• https://github.com/openx-org/BLEN
• https://github.com/pen4uin/awesome-vulnerability-research
• https://github.com/pen4uin/vulnerability-research
• https://github.com/pen4uin/vulnerability-research-list