CVE-2018-25230

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.

Score

CVSS 4.0 6.8 Medium

Status

Analyzed - disclosure@vulncheck.com

Published

2026-03-30

Last modified

2026-10-01

Weaknesses

CWE-787

Affected products

• Free Ip Switcher (Eusing)

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