Vulnerability · Published Jan 10, 2023 · Assigned by microsoft

CVE-2023-21752Windows Backup Service Elevation of Privilege Vulnerability

High 7.1

In plain English

A high-severity improper access control in Windows 10 Version 1507 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.5% (higher than 93% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)5.5%top 7.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

Windows Backup Service Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.2486
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.1105
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.2486
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.1455
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.2486
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.3887
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.3887
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.5648
Microsoft Windows 7 Service Pack 1 6.1.0 – before 6.1.7601.26321
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.19685
Microsoft Windows 7 6.1.0 – before 6.1.7601.26321

Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C

References