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CVE-2023-2868 PoC — Remote Code injection in Barracuda Email Security Gateway

Source
Associated Vulnerability
Title:Remote Code injection in Barracuda Email Security Gateway (CVE-2023-2868)
Description:A remote command injection vulnerability exists in the Barracuda Email Security Gateway (appliance form factor only) product effecting versions 5.1.3.001-9.2.0.006. The vulnerability arises out of a failure to comprehensively sanitize the processing of .tar file (tape archives). The vulnerability stems from incomplete input validation of a user-supplied .tar file as it pertains to the names of the files contained within the archive. As a consequence, a remote attacker can specifically format these file names in a particular manner that will result in remotely executing a system command through Perl's qx operator with the privileges of the Email Security Gateway product. This issue was fixed as part of BNSF-36456 patch. This patch was automatically applied to all customer appliances.
File Snapshot

[4.0K] /data/pocs/3e73799da68f39ffa77a49dde7faa3a9f0f36929 └── [4.0K] Pipe" └── [ 490] Pipe 1 directory, 1 file
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