CVE-2025-3847 markparticle WebServer Login httprequest.cpp sql injection

Medium 6.9 Published 21 Apr 2025 Updated 22 Apr 2025

Remote attackers can exploit SQL injection in the login component of markparticle WebServer to manipulate database queries.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-3847?

CVE-2025-3847 is a medium-severity SQL injection vulnerability in markparticle WebServer, published on 21 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability classified as critical has been found in markparticle WebServer up to 1.0. This affects an unknown part of the file code/http/httprequest.cpp of the component Login. The manipulation of the argument username/password leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2025-3847?

It affects 1 product.

Products include Markparticle Webserver.

How do I fix CVE-2025-3847?

No fix has been published for CVE-2025-3847 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2025-3847 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3847 exists.

Sources

Also known as GHSA-8p62-cqcm-g23r.