What is CVE-2019-25572?

CVE-2019-25572 is a medium-severity vulnerability in Nordvpn, classified under CWE-1260. CVSS score: 6.2/10. Published 2026-03-21.

How severe is CVE-2019-25572?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Vulnerability in Nordvpn

CVE-2019-25572

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 e…

EPSS: 0.000 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Nordvpn — versions 6.19.6

Weakness classification (CWE)

CWE-1260

References

ExploitDB-46343 (exploit)
Official Product Homepage (product)
Product Reference (product)
VulnCheck Advisory: NordVPN 6.19.6 Denial of Service via Email Field Buffer Overflow (third-party-advisory)

Frequently asked questions

What is CVE-2019-25572?: CVE-2019-25572 is a medium-severity vulnerability in Nordvpn, classified under CWE-1260. CVSS score: 6.2/10. Published 2026-03-21.
How severe is CVE-2019-25572?: Medium severity. CVSS v3 base score is 6.2 out of 10.