CVE-2018-25368

HIGH 7.5

Nord VPN 6.14.31 Denial of Service via Password Field

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

15th

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.

CWE	CWE-789
Vendor	nordvpn
Product	nordvpn
Published	May 25, 2026
Last Updated	May 26, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

Nordvpn / NordVPN

0 ≤ 6.14.31

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

L0RD (borna nematzadeh)