Cyber Posture

CVE-2018-25368

HighPublic PoC
Microsoft: not affectedMSmacOS: not affectedMacLinux: not affectedLnxMobile: not affectedMobNetwork: not affectedNetApplication: not affectedAppOther: affectedOth

Published: 25 May 2026

Published
25 May 2026
Modified
26 May 2026
KEV Added
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Patch
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CVSS Score 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0005 15.1th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2018-25368 is a high-severity Memory Allocation with Excessive Size Value (CWE-789) vulnerability in Nordvpn (inferred from references). Its CVSS base score is 7.5 (High).

Operationally, ranked at the 15.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

NVD Description

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…

more

to trigger an application crash when attempting to authenticate.

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)
CWE-789

Affected Products

Nordvpn
—
inferred from references and description; NVD did not file a CPE for this CVE

EU & UK References

References