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Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2022-24720
This exercise covers how one can leverage image processing in ActiveStorage to gain command execution.
 1-2 Hr. medium 15 PRO
CVE-2024-47081 < 1 Hr. medium 21 PRO
CVE-2022-XX910
This challenge covers the review of a CVE in a Java codebase and its patch
 < 1 Hr. medium 128 PRO
CVE-2022-X41X9
This challenge covers the review of a CVE in a Java codebase and its patch
 < 1 Hr. medium 138 PRO
CVE-2012-5XX3
This challenge covers the review of a CVE in a Java codebase and its patch
 < 1 Hr. medium 155 PRO
CVE-2023-2X8X1
This challenge covers the review of a CVE in a Java codebase and its patch
 < 1 Hr. medium 177 PRO
CVE-2023-30XX1
This challenge covers the review of a CVE in a Java codebase and its patch
 < 1 Hr. medium 184 PRO
CVE-2018-8x14
This challenge covers the review of a CVE in a Java codebase and its patch
 2-4 Hr. medium 144 PRO
CVE-2014-X80X
This challenge covers the review of a CVE in a Java codebase and its patch
 < 1 Hr. medium 172 PRO
SAML: CVE-2021-21239
This exercise covers the exploitation of CVE-2021-21239 (PySAML2)
 1-2 Hr. medium 117 PRO
CVE-2021-22204: Exiftool RCE II
This exercise covers how you can gain code execution when an application uses exiftool on user-controlled files
 < 1 Hr. medium 82 PRO
CVE-2022-39224
This exercise covers the exploitation of CVE-2022-39224
 2-4 Hr. medium 98 PRO
CVE-2020-13xxx
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 567 PRO
CVE-2019-5x2x
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 521 PRO
CVE-2022-26xx9
This challenge covers a vulnerable snippet in a real Java application
 < 1 Hr. medium 601 PRO
CVE-2008-5x8x_ii
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 544 PRO
CVE-2022-21449 JWT
This exercise covers the exploitation of CVE-2022-21449 against a Java Application relying on JWT
 < 1 Hr. medium 169 PRO
CVE-2021-33564 Argument Injection in Ruby Dragonfly
This exercise covers how you can get arbitrary file read using CVE-2021-33564 against Refinery CMS
 < 1 Hr. medium 149 PRO
CVE-2022-21724: JDBC RCE PostgreSQL
This challenge covers how to gain code execution by leveraging a JDBC connection string with PostgreSQL
 < 1 Hr. medium 180 PRO
CVE-2021-381xx
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 654 PRO
CVE-2021-4xx50
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 743 PRO
CVE-2021-40438
This challenge covers how to trigger a Server-Side Request Forgery by leveraging CVE-2021-40438
 < 1 Hr. medium 341 PRO
CVE-2021-41773 II
This challenge covers how to gain code execution by leveraging CVE-2021-41773
 1-2 Hr. medium 209 PRO
CVE-2020-14343: PyYAML unsafe loader
This exercise covers how you can gain code execution when an application use a vulnerable version of PyYAML and relies on load()
 < 1 Hr. medium 316 PRO
CVE-2020-7115: Aruba Clearpass RCE
This exercise covers a remote command execution issue on Aruba Clearpass RCE
 < 1 Hr. medium 220 PRO
Apache Pluto RCE
This exercise covers how to gain code execution on Apache Pluto 3.0.0 due to a flaw in the authorization logic
 < 1 Hr. medium 556 PRO
CVE-2019-5420
This exercise details the exploitation of CVE-2019-5420 to forge a session as another user
 2-4 Hr. medium 921 PRO
CVE-2018-10933: LibSSH auth bypass
This exercise covers how to bypass authentication on an SSH server based on libssh to gain a shell on the affected system
 -- medium 0 FREE
CVE-2016-5386: HTTPoxy/Golang HTTProxy namespace conflict
This exercise covers the exploitation of HTTPoxy against an old version of Golang
 < 1 Hr. medium 939 PRO
CVE-2018-6574: go get RCE
This exercise covers a remote command execution in Golang's go get command.
 < 1 Hr. medium 905 PRO
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Showing 1–30 of 39 exercises