CVE-2023-53945: brainycp Command Injection — Exploit

Description

BrainyCP 1.0 contains an authenticated remote code execution vulnerability that allows logged-in users to inject arbitrary commands through the crontab configuration interface. Attackers can exploit the crontab endpoint by adding a malicious command that spawns a reverse shell to a specified IP and port.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
brainycp	brainycp	All

References

Exploits

https://www.exploit-db.com/exploits/51357 https://www.exploit-db.com/exploits/51357

Other References

https://brainycp.io https://www.vulncheck.com/advisories/brainycp-remote-code-execution-via-authenticated-crontab-manipulation

Frequently Asked Questions

What is CVE-2023-53945? +

BrainyCP 1.0 contains an authenticated remote code execution vulnerability that allows logged-in users to inject arbitrary commands through the crontab configuration interface. Attackers can exploit the crontab endpoint by adding a malicious command that spawns a reverse shell to a specified IP and port. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-53945? +

CVE-2023-53945 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-53945? +

CVE-2023-53945 affects products from brainycp, specifically: brainycp. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-53945? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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