Buffer overflow in Eusing Free Ip Switcher
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (19.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Eusing Free Ip Switcher — versions 3.1
- Eusing Free Ip Switcher
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/46382 (Exploit, VDB Entry, exploit)
- www.eusing.com/index.html (Product, product)
- www.eusing.com/ipscan/free_ip_scanner.htm (Product, product)
- www.vulncheck.com/advisories/free-ip-switcher-denial-of-service-via-computer-na… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2018-25230?
- CVE-2018-25230 is a medium-severity vulnerability in Eusing Free Ip Switcher, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2026-03-30.
- How severe is CVE-2018-25230?
- Medium severity. CVSS v3 base score is 5.5 out of 10.