CVE-2023-21538

High (7.5). EPSS 2.8% chance of exploitation in the next 30 days.

EPSS

2.8% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)

CWE

CWE-502

Published

2023-01-10

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• fedoraproject:fedora
• microsoft:.net
• microsoft:powershell

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538

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