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01 Record

CVE-2023-33150

Microsoft Office Security Feature Bypass Vulnerability

CriticalPUBLISHEDCNA: microsoft
CNA base score9.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

02 Description

Microsoft Office Security Feature Bypass Vulnerability

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
2.14% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 82.0% of scored records. A rank, not a probability.
NVD base score
9.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-07-11 17:02Z3 YR AGO
Last updated
2025-02-28 20:46Z1 YR AGO
Reserved
2023-05-17
Assigning CNA
microsoft
Record state
PUBLISHED
Severity
Critical (CVSS 9.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Weaknesses
  • CWE-693Protection Mechanism FailurePillar
Data version
5.1
Document digest
56b056c214dbefd7c2d3515d1c5a48fe29e79fb4ff564fe47901eed7aae66e20

05 Affected products

VendorProductVersionsPlatforms
MicrosoftMicrosoft Office 201919.0.0 to < https://aka.ms/OfficeSecurityReleases32-bit Systems, x64-based Systems
MicrosoftMicrosoft 365 Apps for Enterprise16.0.1 to < https://aka.ms/OfficeSecurityReleases32-bit Systems, x64-based Systems
MicrosoftMicrosoft Office LTSC 202116.0.1 to < https://aka.ms/OfficeSecurityReleasesx64-based Systems, 32-bit Systems
MicrosoftMicrosoft Word 201616.0.1 to < 16.0.5404.100032-bit Systems, x64-based Systems
MicrosoftMicrosoft Word 2013 Service Pack 115.0.1 to < 15.0.5571.1000ARM64-based Systems, 32-bit Systems, x64-based Systems

06 References