CVE-2023-35343 — Windows Geolocation Service Remote Code Execution Vulnerability

Executive Summary

None

Overview

7.8

CVSS HIGH

Important

MS Severity

Not Exploited

MS Exploit Status

Less Likely

MS Exploit Likelihood

Category Remote Code Execution

Released Jul 11 2023

Last Updated Jul 11 2023

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score 0.00615 — 0.44711 percentile

NVD CVSS 7.8 HIGH — matches MSRC

CVSS Vector

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

ATTACK VECTOR

Local

ATTACK COMPLEXITY

Low

PRIVILEGES REQUIRED

None

USER INTERACTION

Required

SCOPE

Unchanged

CONFIDENTIALITY

High

INTEGRITY

High

AVAILABILITY

High

EXPLOIT CODE MATURITY

Unproven

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 6.8

EPSS Score

0.00615

probability of exploitation in the next 30 days

0.44711 percentile - updated 2026-06-21

View on FIRST.org

Affected Products

17 affected products

Product	KB Article	Severity	Impact	Restart Required
Windows 10 Version 1809 for 32-bit Systems	`5028168 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 1809 for ARM64-based Systems	`5028168 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 1809 for x64-based Systems	`5028168 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 21H2 for 32-bit Systems	`5028166 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 21H2 for ARM64-based Systems	`5028166 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 21H2 for x64-based Systems	`5028166 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 22H2 for 32-bit Systems	`5028166 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 22H2 for ARM64-based Systems	`5028166 (Security Update)`	Important	Remote Code Execution	Yes
Windows 10 Version 22H2 for x64-based Systems	`5028166 (Security Update)`	Important	Remote Code Execution	Yes
Windows 11 version 21H2 for ARM64-based Systems	`5028182 (Security Update)`	Important	Remote Code Execution	Yes
Windows 11 version 21H2 for x64-based Systems	`5028182 (Security Update)`	Important	Remote Code Execution	Yes
Windows 11 Version 22H2 for ARM64-based Systems	`5028185 (Security Update)`	Important	Remote Code Execution	Yes
Windows 11 Version 22H2 for x64-based Systems	`5028185 (Security Update)`	Important	Remote Code Execution	Yes
Windows Server 2019	`5028168 (Security Update)`	Important	Remote Code Execution	Yes
Windows Server 2019 (Server Core installation)	`5028168 (Security Update)`	Important	Remote Code Execution	Yes
Windows Server 2022	`5028171 (Security Update)`	Important	Remote Code Execution	Yes
Windows Server 2022 (Server Core installation)	`5028171 (Security Update)`	Important	Remote Code Execution	Yes

Patches

5 patches

Article	Type	Restart
`5028168`	Security Update	Yes
`5028166`	Security Update	Yes
`5028182`	Security Update	Yes
`5028185`	Security Update	Yes
`5028171`	Security Update	Yes

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

CHEN QINGYANG with Topsec Alpha Team, wh1tc & Zhiniang Peng with Sangfor

References

MSRC Advisory MITRE NVD