CVE-2018-25235
MEDIUMNetworkActiv Web Server 4.0 Username Field Buffer Overflow DoS
Title source: cnaDescription
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.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Victor Mondragón · pythondoswindows_x86-64
https://www.exploit-db.com/exploits/45302
Scores
CVSS v3
6.2
EPSS
0.0001
EPSS Percentile
3.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (2)
Networkactiv/NetworkActiv Web Server
4.0 Pre-Alpha-3.7.2
networkactiv/web_server
< 4.0
Published
Mar 30, 2026
Tracked Since
Mar 30, 2026