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CVE-2023-5993

25
FAUCET Score

CVE-2023-5993 describes a local privilege escalation vulnerability within the Windows Installer component of Thales SafeNet Authentication Client prior to version 10.8 R10 when running on Windows. This flaw allows an authenticated local attacker to elevate their privileges, leading to high impacts on confidentiality, integrity, and availability. The vulnerability has a CVSS score of 7.8 (High) and is not currently listed in CISA's KEV catalog, nor is there any public exploit code or significant community discussion surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0, < 10.8CPE match
cpe:2.3:a:thalesgroup:safenet_authentication_client:*:*:*:*:*:*:*:*
< 10.8CPE matchmatch criteria
cpe:2.3:a:thalesgroup:safenet_authentication_client:*:*:*:*:*:*:*:*
10.8CPE matchmatch criteria
cpe:2.3:a:thalesgroup:safenet_authentication_client:10.8:-:*:*:*:*:*:*
10.8CPE matchmatch criteria
cpe:2.3:a:thalesgroup:safenet_authentication_client:10.8:r1:*:*:*:*:*:*
10.8CPE matchmatch criteria
cpe:2.3:a:thalesgroup:safenet_authentication_client:10.8:r5:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
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
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
6.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0017 is in the 29th percentile among its peer group of 16,994 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

supportportal.thalesgroup.com
Product