What’s Vulnerable › Vulnerabilities

CVE-2018-25241: VPN Browser+ 1.1.0.0 Denial of Service

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-04 · updated 2026-07-21
• Weakness: CWE-306

Description

VPN Browser+ 1.1.0.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting oversized input through the search functionality. Attackers can paste a large buffer of characters into the search bar to trigger an unhandled exception that terminates the application.

Affected products

• VPNBrowser VPN Browser+: 1.1.0.0

References

• https://www.exploit-db.com/exploits/46198
• https://www.microsoft.com/store/productId/9NFFFFS5Z2C7
• https://www.vulncheck.com/advisories/vpn-browser-denial-of-service

Get alerted when CVE-2018-25241 or the next vulnerability affects your stack