CVE-2025-34108 Disk Pulse Enterprise 9.0.34 Login Stack Buffer Overflow

High 8.6 Published Updated

Attacker can execute arbitrary code with SYSTEM privileges via stack buffer overflow in login endpoint.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-34108?

CVE-2025-34108 is a high-severity memory corruption vulnerability in Flexense Disk Pulse Enterprise, published on 15 Jul 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-20, CWE-121

Which versions are affected by CVE-2025-34108?

How do I fix CVE-2025-34108?

No fix has been published for CVE-2025-34108 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-34108 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-34108 exists.

Public exploit code: 1 Metasploit module.

Sources

Also known as GHSA-cjxq-c8m6-g59j.

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