CVE-2018-25239 MEDIUM

CVE-2018-25239: Smart VPN 1.1.3.0 Denial of Service via Search

Vendor Smartvpn
Product Smart VPN
Weakness CWE-470
Published April 4, 2026
Last update April 6, 2026
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CVSS base score

6.9/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top right search bar to trigger an unhandled exception that crashes the application.

Key dates

02Disclosure timeline

April 4, 2026 CVE published
April 6, 2026 Record updated