OnlyFm252
Windows OLE

CVE-2023-29325 — Windows OLE Remote Code Execution Vulnerability

Critical CVSS 7.5 EPSS 0.84386 📢 Publicly disclosed 2023-05 archive

Executive Summary

None

Overview

7.5
CVSS HIGH
Critical
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Remote Code Execution
Released May 9 2023
Last Updated May 9 2023
Publicly Disclosed Yes
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.84386 — 0.99669 percentile
NVD CVSS 7.5 HIGH — differs from MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
None
USER INTERACTION
Required
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Proof-of-Concept
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.3

EPSS Score

0.84386
probability of exploitation in the next 30 days
0.99669 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

23 affected products
Product KB Article Severity Impact Restart Required
Windows 10 for 32-bit Systems 5026382 (Security Update) Critical Remote Code Execution Yes
Windows 10 for x64-based Systems 5026382 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1607 for 32-bit Systems 5026363 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1607 for x64-based Systems 5026363 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1809 for 32-bit Systems 5026362 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1809 for ARM64-based Systems 5026362 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1809 for x64-based Systems 5026362 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 20H2 for 32-bit Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 20H2 for ARM64-based Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 21H2 for 32-bit Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 21H2 for ARM64-based Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 21H2 for x64-based Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 22H2 for 32-bit Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 22H2 for ARM64-based Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 22H2 for x64-based Systems 5026361 (Security Update) Critical Remote Code Execution Yes
Windows 11 version 21H2 for ARM64-based Systems 5026368 (Security Update) Critical Remote Code Execution Yes
Windows 11 version 21H2 for x64-based Systems 5026368 (Security Update) Critical Remote Code Execution Yes
Windows 11 Version 22H2 for ARM64-based Systems 5026372 (Security Update) Critical Remote Code Execution Yes
Windows 11 Version 22H2 for x64-based Systems 5026372 (Security Update) Critical Remote Code Execution Yes
Windows Server 2008 for 32-bit Systems Service Pack 2 5026408 (Monthly Rollup) 5026427 (Security Only) Critical Remote Code Execution 5025271 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.0.6003.22070 Yes 5026408 5026427 Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 5026408 (Monthly Rollup) 5026427 (Security Only) Critical Remote Code Execution 5025271 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.0.6003.22070 Yes 5026408 5026427 Windows Server 2008 for x64-based Systems Service Pack 2 5026408 (Monthly Rollup) 5026427 (Security Only) Critical Remote Code Execution 5025271 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.0.6003.22070 Yes 5026408 5026427 Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 5026408 (Monthly Rollup) 5026427 (Security Only) Critical Remote Code Execution 5025271 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.0.6003.22070 Yes 5026408 5026427 Windows Server 2008 R2 for x64-based Systems Service Pack 1 5026413 (Monthly Rollup) 5026426 (Security Only) Critical Remote Code Execution 5025279 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.1.7601.26519 Yes 5026413 5026426 Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 5026413 (Monthly Rollup) 5026426 (Security Only) Critical Remote Code Execution 5025279 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.1.7601.26519 Yes 5026413 5026426 Windows Server 2012 5026419 (Monthly Rollup) 5026411 (Security Only) Critical Remote Code Execution 5025287 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.2.9200.24266 Yes None Windows Server 2012 (Server Core installation) 5026419 (Monthly Rollup) 5026411 (Security Only) Critical Remote Code Execution 5025287 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.2.9200.24266 Yes None Windows Server 2012 R2 5026415 (Monthly Rollup) 5026409 (Security Only) Critical Remote Code Execution 5025285 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.3.9600.20969 Yes None Windows Server 2012 R2 (Server Core installation) 5026415 (Monthly Rollup) 5026409 (Security Only) Critical Remote Code Execution 5025285 Base: 8.1 Temporal: 7.3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C 6.3.9600.20969 Yes None Windows Server 2016 5026363 (Security Update) Critical Remote Code Execution Yes
Windows Server 2016 (Server Core installation) 5026363 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 5026362 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 (Server Core installation) 5026362 (Security Update) Critical Remote Code Execution Yes

Patches

6 patches
Article Type Restart
5026382 Security Update Yes
5026363 Security Update Yes
5026362 Security Update Yes
5026361 Security Update Yes
5026368 Security Update Yes
5026372 Security Update Yes

Known Exploits

Acknowledgments

Will Dormann

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