CVE-2007-0040

CVE-2007-0040 is a critical-severity vulnerability in Microsoft Windows 2000 with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 39% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

The LDAP service in Windows Active Directory in Microsoft Windows 2000 Server SP4, Server 2003 SP1 and SP2, Server 2003 x64 Edition and SP2, and Server 2003 for Itanium-based Systems SP1 and SP2 allows remote attackers to execute arbitrary code via a crafted LDAP request with an unspecified number of "convertible attributes."

Frequently asked questions

What is CVE-2007-0040?
The LDAP service in Windows Active Directory in Microsoft Windows 2000 Server SP4, Server 2003 SP1 and SP2, Server 2003 x64 Edition and SP2, and Server 2003 for Itanium-based Systems SP1 and SP2 allows remote attackers to execute arbitrary code via a crafted LDAP request with an unspecified number of "convertible attributes."
How severe is CVE-2007-0040?
CVE-2007-0040 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-0040 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 39% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0040?
CVE-2007-0040 primarily affects Microsoft Windows 2000. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-0040?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-0040 published?
CVE-2007-0040 was published on 2007-07-10 and last updated on 2026-06-16.

References

Affected products (6)

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