CVE-2024-23749: kitty Command Injection — Exploit

Description

KiTTY versions 0.76.1.13 and before is vulnerable to command injection via the filename variable, occurs due to insufficient input sanitization and validation, failure to escape special characters, and insecure system calls (at lines 2369-2390). This allows an attacker to add inputs inside the filename variable, leading to arbitrary code execution.

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CVSS v3.1 Score

7.8

HIGH

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

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
9bis	kitty	< 0.76.1.13

References

Exploits

http://packetstormsecurity.com/files/177031/KiTTY-0.76.1.13-Command-Injection.html http://seclists.org/fulldisclosure/2024/Feb/13 http://seclists.org/fulldisclosure/2024/Feb/14 https://blog.defcesco.io/CVE-2024-23749 http://packetstormsecurity.com/files/177031/KiTTY-0.76.1.13-Command-Injection.html http://seclists.org/fulldisclosure/2024/Feb/13 http://seclists.org/fulldisclosure/2024/Feb/14 https://blog.defcesco.io/CVE-2024-23749

Frequently Asked Questions

What is CVE-2024-23749? +

KiTTY versions 0.76.1.13 and before is vulnerable to command injection via the filename variable, occurs due to insufficient input sanitization and validation, failure to escape special characters, and insecure system calls (at lines 2369-2390). This allows an attacker to add inputs inside the filename variable, leading to arbitrary code execution. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-23749? +

CVE-2024-23749 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-23749? +

CVE-2024-23749 affects products from 9bis, specifically: kitty. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-23749? +

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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