Every CVE Search/ Get API key

CVE-2018-6592

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth...

7.8 High

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth-enabled devices by leveraging improper cleanup of memory used for negotiation key storage.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.29%Up 0.1 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth-enabled devices by leveraging improper cleanup of memory used for negotiation key storage.

Record
CVE-2018-6592
CVSS 3.0
7.8 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-404
Updated
2026-11-02
CVE List No score

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth-enabled devices by leveraging improper cleanup of memory used for negotiation key storage.

Record
CVE-2018-6592
Updated
2026-11-02
EUVDEUVD-2018-18341 No score

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth-enabled devices by leveraging improper cleanup of memory used for negotiation key storage.

Record
EUVD-2018-18341
Updated
2026-11-03
GitHub AdvisoriesGHSA-3mf9-3vfv-v8rx 7.8

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth...

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth-enabled devices by leveraging improper cleanup of memory used for negotiation key storage.

Record
GHSA-3mf9-3vfv-v8rx
CVSS 3.0
7.8 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-404
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-6592 is a high vulnerability (CVSS 7.8) in Unisys Stealth, published February 19, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 22nd percentile. No source names a fixed version.

References

MoveEnter Open