How severe is CVE-2025-1676?

CVE-2025-1676 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-1676 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-1676?

CVE-2025-1676 affects Hzmanyun Education And Training System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-1676?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-1676 have an EU (EUVD) identifier?

Yes. CVE-2025-1676 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5446.

When was CVE-2025-1676 published?

CVE-2025-1676 was published on 2025-02-25 and last updated on 2026-06-17.

CVE-2025-1676

CVE-2025-1676 is a medium-severity vulnerability in Hzmanyun Education And Training System with a CVSS 3.x base score of 6.3. 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-78.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 2% (83rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5446
Weakness: CWE-78
Affected product: Hzmanyun Education And Training System
Published: 2025-02-25
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. Affected by this vulnerability is the function pdf2swf of the file /pdf2swf. The manipulation of the argument file leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-1676?: A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. Affected by this vulnerability is the function pdf2swf of the file /pdf2swf. The manipulation of the argument file leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-1676?: CVE-2025-1676 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-1676 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-1676?: CVE-2025-1676 affects Hzmanyun Education And Training System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-1676?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-1676 have an EU (EUVD) identifier?: Yes. CVE-2025-1676 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5446.
When was CVE-2025-1676 published?: CVE-2025-1676 was published on 2025-02-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hzmanyun:education_and_training_system:3.1.1:*:*:*:*:*:*:*

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