Vulnerability · Published Mar 12, 2024 · Assigned by microsoft

CVE-2024-21390Microsoft Authenticator Elevation of Privilege Vulnerability

High 7.1

In plain English

A high-severity improper authentication in Microsoft Authenticator from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)1.3%top 30.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Microsoft Authenticator Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Authenticator 1.0.0 – before 6.2401.0617

Weakness: CWE-287 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C

References