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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:networkactiv:web_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:networkactiv:web_server:*:*:*:*:*:*:*:*range: <4.0
- (no CPE)range: = 4.0
Patches
Vulnerability mechanics
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
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