How severe is CVE-2025-7916?

CVE-2025-7916 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-7916 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-7916?

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

Does CVE-2025-7916 have an EU (EUVD) identifier?

Yes. CVE-2025-7916 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22050.

When was CVE-2025-7916 published?

CVE-2025-7916 was published on 2025-07-21 and last updated on 2026-06-17.

CVE-2025-7916

CVE-2025-7916 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22050
Weakness: CWE-502
Published: 2025-07-21
Last modified: 2026-06-17

Description

WinMatrix3 developed by Simopro Technology has an Insecure Deserialization vulnerability, allowing unauthenticated remote attackers to execute arbitrary code on the server by sending maliciously crafted serialized contents.

Frequently asked questions

What is CVE-2025-7916?: WinMatrix3 developed by Simopro Technology has an Insecure Deserialization vulnerability, allowing unauthenticated remote attackers to execute arbitrary code on the server by sending maliciously crafted serialized contents.
How severe is CVE-2025-7916?: CVE-2025-7916 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-7916 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-7916?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-7916 have an EU (EUVD) identifier?: Yes. CVE-2025-7916 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22050.
When was CVE-2025-7916 published?: CVE-2025-7916 was published on 2025-07-21 and last updated on 2026-06-17.

References

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