CVE-2025-4124 ISPSoft File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
An out-of-bounds write vulnerability in Delta Electronics ISPSoft allows attackers to execute arbitrary code via malicious ISP files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-4124?
CVE-2025-4124 is a high-severity memory corruption vulnerability in Delta Electronics ISPSoft, published on 30 Apr 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Delta Electronics ISPSoft version 3.20 is vulnerable to an Out-Of-Bounds Write vulnerability that could allow an attacker to execute arbitrary code when parsing ISP file.
Weakness: CWE-787
Which versions are affected by CVE-2025-4124?
It affects 1 product.
Products include Deltaww Ispsoft.
How do I fix CVE-2025-4124?
No fix has been published for CVE-2025-4124 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-2025-4124 being exploited?
There is no known exploitation of CVE-2025-4124 in the wild and no public exploit code.
Other vulnerabilities in Delta Electronics ISPSoft
- CVE-2023-5131 Delta Electronics ISPSoft Heap Buffer-Overflow
- CVE-2025-22882 ISPSoft File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2025-22883 ISPSoft File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
- CVE-2025-22884 ISPSoft File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2025-4125 ISPSoft File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Sources
Also known as GHSA-cjv5-cj2c-3fgv.