CVE-2023-28285
highpriority · track · 11EPSS 0.030 · 87 %ileexploit · PoCEURUUSEPSS · scored 2026-10-27
Microsoft Office Remote Code Execution Vulnerability
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedMicrosoft 365 Apps for Enterprise for 32-bit Systemsmsrc_csaf
https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates
https://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates - FixedMicrosoft 365 Apps for Enterprise for 64-bit Systemsmsrc_csaf
https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates
https://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates - FixedMicrosoft Office 2019 for Macmsrc_csaf
16.72.23040900:Security Update:https://go.microsoft.com/fwlink/p/?linkid=831049
https://go.microsoft.com/fwlink/p/?linkid=831049 - FixedMicrosoft Office LTSC for Mac 2021msrc_csaf
16.72.23040900:Security Update:https://go.microsoft.com/fwlink/p/?linkid=831049
https://go.microsoft.com/fwlink/p/?linkid=831049
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (17)
Products and version ranges known to be affected.
- Microsoft Microsoft 365 Apps for Enterprise16.0.1 → https://aka.ms/OfficeSecurityReleasesenisa_euvdEU
- Microsoft 365 Apps for Enterprise for 32-bit Systems< https://aka.ms/OfficeSecurityReleasesmsrc_csafUS
- Microsoft 365 Apps for Enterprise for 64-bit Systems< https://aka.ms/OfficeSecurityReleasesmsrc_csafUS
- microsoft office long term servicing channel= 2021nvdUScpe:2.3:a:microsoft:office_long_term_servicing_channel:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- msrc_CVE-2023-28285Microsoft Office Remote Code Execution Vulnerability2023-04-11csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-28285/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28285cnnvd
- https://packetstormsecurity.com/files/173127/Microsoft-Office-Remote-Code-Execution.htmlcnnvd
- https://packetstormsecurity.com/files/173140/Microsoft-365-MSO-2305-Build-16.0.16501.20074-Remote-Code-Execution.htmlcnnvd
- https://www.exploit-db.com/exploits/51552cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28285enisa_euvd
- http://packetstormsecurity.com/files/173127/Microsoft-Office-Remote-Code-Execution.htmlnvd
- http://packetstormsecurity.com/files/173140/Microsoft-365-MSO-2305-Build-16.0.16501.20074-Remote-Code-Execution.htmlnvd
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