CVE-2018-25368 HIGH

CVE-2018-25368: Nord VPN 6.14.31 Denial of Service via Password Field

Vendor Nordvpn
Product NordVPN
Weakness CWE-789
Published May 25, 2026
Last update May 26, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

Nord VPN 6.14.31 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting an excessively long string in the password field. Attackers can paste a buffer of repeated characters into the password input field to trigger an application crash when attempting to authenticate.

Key dates

02Disclosure timeline

May 25, 2026 CVE published
May 26, 2026 Record updated