Buffer Overflow Vulnerability in Free IP Switcher by Eusing
CVE-2018-25230

6.8MEDIUM

Key Information:

Vendor

Eusing

Status
Free Ip Switcher
Vendor
CVE Published:
30 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2018-25230?

Free IP Switcher 3.1 has a vulnerability that allows local attackers to exploit a buffer overflow by providing an overly long string in the Computer Name field. This exploit can trigger a denial of service, causing the application to crash when the malicious payload is activated. Users should take precautions to secure their systems against this risk.

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Deploy the Patch

Affected Version(s)

Free IP Switcher 3.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2018-25230 - Proof of Concept

References

https://www.exploit-db.com/exploits/46382
exploit
http://www.eusing.com/index.html
product
http://www.eusing.com/ipscan/free_ip_scanner.htm
product

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Victor Mondragón
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