CVE-2018-25235

6.2 MEDIUM
Published: March 30, 2026 Modified: April 08, 2026
View on NVD

Description

NetworkActiv Web Server 4.0 contains a buffer overflow vulnerability in the username field of the Security options that allows local attackers to crash the application by supplying an excessively long string. Attackers can trigger a denial of service by entering a crafted username value exceeding the expected buffer size through the Set username interface.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.exploit-db.com/exploits/45302
Source: disclosure@vulncheck.com
Exploit VDB Entry
https://www.networkactiv.com/Dev/
Source: disclosure@vulncheck.com
Product
https://www.networkactiv.com/WebServer.html
Source: disclosure@vulncheck.com
Product

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.2 / 10.0
EPSS (Exploit Probability)
0.0%
3th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

networkactiv