CVE-2021-34501
mediumPriorität · beachten · 45EPSS 0.517 · 99. PerzentilEURUUSEPSS · bewertet 2026-10-27
Microsoft Excel Remote Code Execution Vulnerability
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenMicrosoft 365 Apps for Enterprise for 32-bit Systemsmsrc_csaf
https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates - BehobenMicrosoft 365 Apps for Enterprise for 64-bit Systemsmsrc_csaf
https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates - BehobenMicrosoft Excel 2013 RT Service Pack 1msrc_csaf
15.0.5363.1000:Security Update:https://support.microsoft.com/kb/5001993
https://support.microsoft.com/kb/5001993 - BehobenMicrosoft Excel 2013 Service Pack 1 (32-bit editions)msrc_csaf
15.0.5363.1000:Security Update:https://support.microsoft.com/kb/5001993
https://support.microsoft.com/kb/5001993 - BehobenMicrosoft Excel 2013 Service Pack 1 (64-bit editions)msrc_csaf
15.0.5363.1000:Security Update:https://support.microsoft.com/kb/5001993
https://support.microsoft.com/kb/5001993 - BehobenMicrosoft Excel 2016 (32-bit edition)msrc_csaf
16.0.5188.100:Security Update:https://support.microsoft.com/kb/5001977
https://support.microsoft.com/kb/5001977 - BehobenMicrosoft Excel 2016 (64-bit edition)msrc_csaf
16.0.5188.1000:Security Update:https://support.microsoft.com/kb/5001977
https://support.microsoft.com/kb/5001977 - BehobenMicrosoft Office 2019 for 32-bit editionsmsrc_csaf
https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates - BehobenMicrosoft Office 2019 for 64-bit editionsmsrc_csaf
https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates - BehobenMicrosoft Office 2019 for Macmsrc_csaf
16.51.210711.01:Security Update:https://go.microsoft.com/fwlink/p/?linkid=831049
https://go.microsoft.com/fwlink/p/?linkid=831049 - BehobenMicrosoft Office Online Servermsrc_csaf
16.0.10376.20001:Security Update:https://support.microsoft.com/kb/5001973
https://support.microsoft.com/kb/5001973
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.8–8.8
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (39)
Betroffene Produkte und Versionsbereiche.
- 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
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- msrc_CVE-2021-34501Microsoft Excel Remote Code Execution Vulnerability2021-07-13csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (9)
Externe Belege — Patches, Meldungen, Analysen.
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34501cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34501cnnvd
- https://vigilance.fr/vulnerability/Microsoft-Office-vulnerabilities-of-July-2021-35883cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021071359cnnvd
- https://www.zerodayinitiative.com/advisories/ZDI-21-969/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34501enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34501nvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34501PatchVendor Advisorynvd
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