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CVE-2000-0637

Medium CVSS 4.6

Published 2000-07-26 ยท last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-2000-0637, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

Microsoft Excel 97 and 2000 allows an attacker to execute arbitrary commands by specifying a malicious .dll using the Register.ID function, aka the "Excel REGISTER.ID Function" vulnerability.

Sources

CVSS vector: AV:L/AC:L/Au:N/C:P/I:P/A:P