CVE-2018-25241

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

No configuration.

History

04 Apr 2026, 20:16

Type	Values Removed	Values Added
References	~~{'url': 'https://www.vulncheck.com/advisories/microsoft-vpn-browser-denial-of-service', 'source': 'disclosure@vulncheck.com'}~~	() https://www.vulncheck.com/advisories/vpn-browser-denial-of-service -

04 Apr 2026, 17:16

Type	Values Removed	Values Added
Summary	(en) Microsoft 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.	(en) 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.

04 Apr 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-04 14:16

Updated : 2026-04-16 16:15

NVD link : CVE-2018-25241

Mitre link : CVE-2018-25241

CVE.ORG link : CVE-2018-25241

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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