CVE-2024-23897

Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.

Exploitation

Follow these steps to execute the exploit:

1. Grant Execution Permissions to the Script:

   chmod +x run_exploit.sh

2. Run the Script:

   ./run_exploit.sh

Additional References

To stay abreast of information regarding CVE-2024-23897 and its mitigation, consult the following resources:

1. CVE-2024-23897 Feed on Feedly:

   • CVE-2024-23897 Feed on Feedly

2. SecurityOnline Article:

   • CVE-2024-23897 - Jenkins Security Vulnerability (Possible RCE)

3. Educational Mitigation Video:

   • View the Mitigation Video