CVE-2021-42320

Medium (5.7) in microsoft. EPSS 1.6% chance of exploitation in the next 30 days.

EPSS

1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)

CWE

CWE-290

Published

2021-12-15

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:sharepoint_enterprise_server
• microsoft:sharepoint_server

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42320
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42320

Check your stackJSON