CVE-2023-21715

High (7.3) in Microsoft Office. In CISA KEV since 2023-02-14. EPSS 12% chance of exploitation in the next 30 days.

EPSS

12% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)

CISA KEV

listed 2023-02-14, due 2023-03-07

CWE

CWE-863

Published

2023-02-14

Modified

2026-08-19

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:365_apps

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21715
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21715
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-21715

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