How severe is CVE-2025-3390?

CVE-2025-3390 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-3390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3390?

CVE-2025-3390 affects Hailey888 Oa System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3390?

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

Does CVE-2025-3390 have an EU (EUVD) identifier?

Yes. CVE-2025-3390 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10064.

When was CVE-2025-3390 published?

CVE-2025-3390 was published on 2025-04-08 and last updated on 2026-06-17.

CVE-2025-3390

CVE-2025-3390 is a low-severity vulnerability in Hailey888 Oa System with a CVSS 3.x base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 5.1
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-10064
Weakness: CWE-79
Affected product: Hailey888 Oa System
Published: 2025-04-08
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, was found in hailey888 oa_system up to 2025.01.01. Affected is the function addandchangeday of the file cn/gson/oass/controller/daymanager/DaymanageController.java of the component Backend. The manipulation of the argument scheduleList leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.

Frequently asked questions

What is CVE-2025-3390?: A vulnerability, which was classified as problematic, was found in hailey888 oa_system up to 2025.01.01. Affected is the function addandchangeday of the file cn/gson/oass/controller/daymanager/DaymanageController.java of the component Backend. The manipulation of the argument scheduleList leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.
How severe is CVE-2025-3390?: CVE-2025-3390 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-3390 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3390?: CVE-2025-3390 affects Hailey888 Oa System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3390?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3390 have an EU (EUVD) identifier?: Yes. CVE-2025-3390 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10064.
When was CVE-2025-3390 published?: CVE-2025-3390 was published on 2025-04-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hailey888:oa_system:*:*:*:*:*:*:*:*

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