Auth bypass in 20120630 Novel-Plus

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.

EPSS: 0.005 (38.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
  • cna@vuldb.com (Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2025-4017?
CVE-2025-4017 is a medium-severity vulnerability in 20120630 Novel-Plus, classified under Incorrect Privilege Assignment. CVSS score: 4.3/10. Published 2025-04-28.
How severe is CVE-2025-4017?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-4017 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.