What’s Vulnerable › Vulnerabilities

CVE-2018-25230: Free IP Switcher 3.1 Denial of Service via Computer Name

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-30 · updated 2026-06-17
• Weakness: CWE-787

Description

Free IP Switcher 3.1 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Computer Name field. Attackers can paste a malicious payload into the Computer Name input field and click Activate to trigger a denial of service condition that crashes the application.

Affected products

• Eusing Free IP Switcher: through 3.1

References

• http://www.eusing.com/index.html
• http://www.eusing.com/ipscan/free_ip_scanner.htm
• https://www.exploit-db.com/exploits/46382
• https://www.vulncheck.com/advisories/free-ip-switcher-denial-of-service-via-computer-name

Get alerted when CVE-2018-25230 or the next vulnerability affects your stack