CVE-2021-43877

High (8.8) in microsoft. EPSS 0.7% chance of exploitation in the next 30 days.

EPSS

0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)

Published

2021-12-15

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:asp.net_core
• microsoft:visual_studio_2019
• microsoft:visual_studio_2022

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43877
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43877

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