PT-2023-1794 · Microsoft · Defender For Endpoint

Kevin + 1 · Published 2023-02-14 · Updated 2025-10-13 · CVE-2023-21809

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Defender for Endpoint (affected versions not specified)

Description The issue is related to errors in security settings, allowing a remote attacker to bypass existing security restrictions. There is no information provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-254

Related Identifiers

BDU:2023-01390

CVE-2023-21809

Affected Products

Defender For Endpoint

References · 4

• https://bdu.fstec.ru/vul/2023-01390 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21809 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21809 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21809 · Vendor Advisory