CVE-2018-25368

HIGH

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.

CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Published: 5/25/2026Modified: 5/26/2026

Related Intelligence (1)

HIGHVulnerability

NVD HIGH: CVE-2018-25368 — Nord VPN 6.14.31 contains a denial of service vulnerability that allows unauthen...

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.

CVE-2018-25368
NIST NVD

References (3)

https://nordvpn.com/download/https://www.exploit-db.com/exploits/45304https://www.vulncheck.com/advisories/nord-vpn-denial-of-service-via-password-field