CVE-2018-6592
CVE-2018-6592 is a high-severity vulnerability in Unisys Stealth with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-404.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 4.6
- EPSS exploit prediction: 0% (22nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-404
- Affected product: Unisys Stealth
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2018-6592?
- 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.
- How severe is CVE-2018-6592?
- CVE-2018-6592 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-6592 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-6592?
- CVE-2018-6592 affects Unisys Stealth. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-6592?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2018-6592 published?
- CVE-2018-6592 was published on 2018-02-19 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:unisys:stealth:*:*:*:*:*:*:*:*
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