How severe is CVE-2025-1555?

CVE-2025-1555 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-2025-1555 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-1555?

CVE-2025-1555 affects Hzmanyun Education And Training System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-1555?

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-2025-1555 have an EU (EUVD) identifier?

Yes. CVE-2025-1555 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4475.

When was CVE-2025-1555 published?

CVE-2025-1555 was published on 2025-02-21 and last updated on 2026-06-17.

CVE-2025-1555

CVE-2025-1555 is a high-severity vulnerability in Hzmanyun Education And Training System 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-434.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4475
Weakness: CWE-434
Affected product: Hzmanyun Education And Training System
Published: 2025-02-21
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated 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-2025-1555?: A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated 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-2025-1555?: CVE-2025-1555 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-2025-1555 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-1555?: CVE-2025-1555 affects Hzmanyun Education And Training System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-1555?: 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-2025-1555 have an EU (EUVD) identifier?: Yes. CVE-2025-1555 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4475.
When was CVE-2025-1555 published?: CVE-2025-1555 was published on 2025-02-21 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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