# CVE-2019-25572

## Summary

- **CVE ID:** CVE-2019-25572
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (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)
- **CWE:** CWE-1260
- **Published:** Mar 21, 2026
- **Last Modified:** Mar 23, 2026

## 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.

## Affected Products

- Nordvpn — NordVPN (6.19.6)

## References

- [CNA](https://www.exploit-db.com/exploits/46343)
- [CNA](https://nordvpn.com/)
- [CNA](https://downloads.nordcdn.com/apps/windows/10/NordVPN/latest/NordVPNSetup.exe)
- [CNA](https://www.vulncheck.com/advisories/nordvpn-denial-of-service-via-email-field-buffer-overflow)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.16%
- **EPSS Percentile:** 5.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._