CVE-2018-25235
6.2 · MEDIUMOverview
CVE-2018-25235 is a medium-severity vulnerability affecting networkactiv web_server. It was published on March 30, 2026 and has a CVSS 3.1 base score of 6.2 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from networkactiv. Update web_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| networkactiv | web_server | >= 0, < 4.0 | Affected |
Frequently Asked Questions
What is CVE-2018-25235?
CVE-2018-25235 is a medium-severity vulnerability affecting networkactiv web_server. It was published on March 30, 2026 and has a CVSS 3.1 base score of 6.2 (MEDIUM).
How severe is CVE-2018-25235?
This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-25235?
Check the references section for vendor advisories and patches from networkactiv. Update web_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-25235?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-25235 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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