Which versions of Webserver are affected by CVE-2025-3846?

Organizations using markparticle WebServer should be aware of notable risk from CVE-2025-3846, a injection vulnerability rated CVSS 6.9.

How to fix or mitigate CVE-2025-3846?

Within 30 days: Identify affected systems running markparticle WebServer and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Webserver CVE-2025-3846

Q: What is the CVSS score of CVE-2025-3846?

CVE-2025-3846 has a CVSS 4.0 base score of 6.9 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.2%.

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2025-04-21 cna@vuldb.com

SQLi Webserver

6.9

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

6.9 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:38 vuln.today

CVE Published

Apr 21, 2025 - 23:15 nvd

MEDIUM 6.9

DescriptionCVE.org

A vulnerability was found in markparticle WebServer up to 1.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file code/http/httprequest.cpp of the component Registration. The manipulation of the argument username/password leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

A vulnerability was found in markparticle WebServer up to 1.0. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-74. A vulnerability was found in markparticle WebServer up to 1.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file code/http/httprequest.cpp of the component Registration. The manipulation of the argument username/password leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Affected products include: Markparticle Webserver. Version information: up to 1.0..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.