How severe is CVE-2025-3846?

CVE-2025-3846 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-3846 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3846?

CVE-2025-3846 affects Markparticle Webserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3846?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-3846 have an EU (EUVD) identifier?

Yes. CVE-2025-3846 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12341.

When was CVE-2025-3846 published?

CVE-2025-3846 was published on 2025-04-21 and last updated on 2026-06-17.

CVE-2025-3846

CVE-2025-3846 is a high-severity vulnerability in Markparticle Webserver with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12341
Weakness: CWE-89
Affected product: Markparticle Webserver
Published: 2025-04-21
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-3846?: 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.
How severe is CVE-2025-3846?: CVE-2025-3846 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-3846 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3846?: CVE-2025-3846 affects Markparticle Webserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3846?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-3846 have an EU (EUVD) identifier?: Yes. CVE-2025-3846 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12341.
When was CVE-2025-3846 published?: CVE-2025-3846 was published on 2025-04-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:markparticle:webserver:-:*:*:*:*:*:*:*

More vulnerabilities in Markparticle Webserver

CVE-2025-3847 — High (CVSS 7.3): A vulnerability classified as critical has been found in markparticle WebServer up to 1.0. This affects an unknown part…
CVE-2025-3845 — High (CVSS 7.3): A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this…

All CVEs affecting Markparticle Webserver →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →