Vulnerability · Published Dec 20, 2021 · Assigned by THA-PSIRT

CVE-2021-42138

High 7.2

In plain English

A high-severity security flaw in Safenet Authentication Service from Thales CPL. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.6%top 51.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.

Affected products (as reported)

VendorProductVersions
Thales CPL Safenet Authentication Service Windows Logon Agent – before 3.4.4

References