How severe is CVE-2025-4017?

CVE-2025-4017 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 low, integrity none, and availability none.

Is CVE-2025-4017 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4017?

CVE-2025-4017 affects Xxyopen Novel-plus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4017?

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

Does CVE-2025-4017 have an EU (EUVD) identifier?

Yes. CVE-2025-4017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12565.

When was CVE-2025-4017 published?

CVE-2025-4017 was published on 2025-04-28 and last updated on 2026-06-17.

CVE-2025-4017

CVE-2025-4017 is a medium-severity vulnerability in Xxyopen Novel-plus 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% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12565
Weakness: CWE-266
Affected product: Xxyopen Novel-plus
Published: 2025-04-28
Last modified: 2026-06-17

Description

A vulnerability classified as problematic was found in 20120630 Novel-Plus up to 0e156c04b4b7ce0563bef6c97af4476fcda8f160. This vulnerability affects the function list of the file nnovel-admin/src/main/java/com/java2nb/common/controller/LogController.java. The manipulation leads to improper authorization. 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-2025-4017?: A vulnerability classified as problematic was found in 20120630 Novel-Plus up to 0e156c04b4b7ce0563bef6c97af4476fcda8f160. This vulnerability affects the function list of the file nnovel-admin/src/main/java/com/java2nb/common/controller/LogController.java. The manipulation leads to improper authorization. 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-2025-4017?: CVE-2025-4017 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 low, integrity none, and availability none.
Is CVE-2025-4017 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4017?: CVE-2025-4017 affects Xxyopen Novel-plus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4017?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4017 have an EU (EUVD) identifier?: Yes. CVE-2025-4017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12565.
When was CVE-2025-4017 published?: CVE-2025-4017 was published on 2025-04-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:xxyopen:novel-plus:*:*:*:*:*:*:*:*

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