Cyber Resilience

CVE-2018-25368

HighPublic PoC

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 v4 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0039 30.5th percentile
Risk Priority 55 floored blend · peak EPSS

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 8.7 (High).

Operationally, ranked at the 30.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-789

Related Threats

CVEs Like This One

CVE-2026-24030Shared CWE-789
CVE-2026-35186Shared CWE-789
CVE-2026-28253Shared CWE-789
CVE-2026-39312Shared CWE-789
CVE-2021-47944Shared CWE-789
CVE-2021-47973Shared CWE-789
CVE-2021-47972Shared CWE-789
CVE-2025-30211Shared CWE-789
CVE-2024-52791Shared CWE-789
CVE-2026-8485Shared CWE-789

Affected Assets

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

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References