Medium severity6.2NVD Advisory· Published Mar 30, 2026· Updated Apr 8, 2026
CVE-2018-25235
CVE-2018-25235
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- www.exploit-db.com/exploits/45302nvdExploitVDB Entry
- www.vulncheck.com/advisories/networkactiv-web-server-username-field-buffer-overflow-dosnvdThird Party Advisory
- www.networkactiv.com/Dev/nvdProduct
- www.networkactiv.com/WebServer.htmlnvdProduct
News mentions
1- Patch Tuesday - May 2026Rapid7 Blog · May 13, 2026