Improper Check for Unusual or Exceptional Conditions in DotNetNuke - CVE-2025-52487

 

Improper Check for Unusual or Exceptional Conditions in DotNetNuke - CVE-2025-52487

Published: July 16, 2025


Vulnerability identifier: #VU112984
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-52487
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: DNN
Affected software:
DotNetNuke

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass the design of DNN Login IP Filters.

The vulnerability exists due to improper error handling. A remote attacker can send specially crafted data to the application and allow login attempts from IP Adresses not in the allow list.


How to mitigate CVE-2025-52487

Install updates from vendor's website.

Sources