CVE-2025-34108: Input Validation Flaw

Description

A stack-based buffer overflow vulnerability exists in the login functionality of Disk Pulse Enterprise version 9.0.34. An attacker can send a specially crafted HTTP POST request to the /login endpoint with an overly long username parameter, causing a buffer overflow in the libspp.dll component. Successful exploitation allows arbitrary code execution with SYSTEM privileges.

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Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-121 CWE-121

References

Other References

https://advisories.checkpoint.com/defense/advisories/public/2017/cpai-2017-0006.html/ https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/http/disk_pulse_enterprise_bof.rb https://vulners.com/metasploit/MSF:EXPLOIT-WINDOWS-HTTP-DISK_PULSE_ENTERPRISE_BOF- https://www.exploit-db.com/exploits/40452 https://www.vulncheck.com/advisories/disk-pulse-enterprise-login-stack-buffer-overflow

Frequently Asked Questions

What is CVE-2025-34108? +

A stack-based buffer overflow vulnerability exists in the login functionality of Disk Pulse Enterprise version 9.0.34. An attacker can send a specially crafted HTTP POST request to the /login endpoint with an overly long username parameter, causing a buffer overflow in the libspp.dll component. Successful exploitation allows arbitrary code execution with SYSTEM privileges.

How do I check if I'm vulnerable to CVE-2025-34108? +

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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