MEDIUM
CVE-2018-7534
CWE-320Published: May 30, 2018· Updated: Jun 17, 2026
4.7
CVSS v3.1
Official Description
In Stealth Authorization Server before 3.3.017.0 in Unisys Stealth Solution, an encryption key may be left in memory.
Technical Analysis
CVE-2018-7534 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.7.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Vendors & Products
unisys1 product(s)
stealth authorization server
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (2)
Quick Facts
CVE IDCVE-2018-7534
CVSS Score4.7 / 10
SeverityMEDIUM
WeaknessCWE-320
CISA KEVNo
Affected1 vendor(s)
PublishedMay 30, 2018
Related CVEs (CWE-320)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2018-7534 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.