How severe is CVE-2025-3564?

CVE-2025-3564 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-3564 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-2025-3564?

CVE-2025-3564 affects Huanfenz Studentmanager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3564?

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

Does CVE-2025-3564 have an EU (EUVD) identifier?

Yes. CVE-2025-3564 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15042.

When was CVE-2025-3564 published?

CVE-2025-3564 was published on 2025-04-14 and last updated on 2026-06-17.

CVE-2025-3564

CVE-2025-3564 is a medium-severity vulnerability in Huanfenz Studentmanager with a CVSS 3.x base score of 4.3. 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
CVSS v4: 5.3
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15042
Weakness: CWE-266
Affected product: Huanfenz Studentmanager
Published: 2025-04-14
Last modified: 2026-06-17

Description

A vulnerability classified as problematic has been found in huanfenz/code-projects StudentManager up to 1.0. This affects an unknown part of the component Teacher String Handler. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-3564?: A vulnerability classified as problematic has been found in huanfenz/code-projects StudentManager up to 1.0. This affects an unknown part of the component Teacher String Handler. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-3564?: CVE-2025-3564 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-3564 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-2025-3564?: CVE-2025-3564 affects Huanfenz Studentmanager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3564?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3564 have an EU (EUVD) identifier?: Yes. CVE-2025-3564 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15042.
When was CVE-2025-3564 published?: CVE-2025-3564 was published on 2025-04-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:huanfenz:studentmanager:1.0:*:*:*:*:*:*:*

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