CVE-2019-25572

MEDIUM

6.2

Description

NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the email field during login to trigger an application crash.

CVE Details

CVSS v3.1 Score6.2

SeverityMEDIUM

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/21/2026

Last Modified3/23/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-1260

References

https://downloads.nordcdn.com/apps/windows/10/NordVPN/latest/NordVPNSetup.exe(disclosure@vulncheck.com)

https://nordvpn.com/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/46343(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nordvpn-denial-of-service-via-email-field-buffer-overflow(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.