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CVE-2021-3141

24
FAUCET Score

CVE-2021-3141 describes a vulnerability in Unisys Stealth (core) versions prior to 6.0.025.0, where the Keycloak password is stored in a recoverable format. A local attacker could exploit this to gain unauthorized access to the Management Server and alter Stealth configurations. This vulnerability carries a high CVSS score of 7.8, indicating a significant risk. Its attack vector is local with low complexity, and successful exploitation could lead to high impacts on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, nor are there publicly available exploit codes like Metasploit or Nuclei modules. The vulnerability has also received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.0, < 6.0.025.0CPE matchmatch criteria
cpe:2.3:a:unisys:stealth:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.22%
Probability of exploitation in next 30 days
EPSS Percentile
12.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0022 is in the 42nd percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

public.support.unisys.com / common/public/vulnerability/NVD_Detail_Rpt.aspx
Vendor Advisory