How severe is CVE-2001-1515?

CVE-2001-1515 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2001-1515 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-1515?

CVE-2001-1515 affects Microsoft Windows 2000. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-1515?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2001-1515 published?

CVE-2001-1515 was published on 2001-12-31 and last updated on 2026-06-16.

CVE-2001-1515

CVE-2001-1515 is a high-severity vulnerability in Microsoft Windows 2000 with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-281.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-281
Affected product: Microsoft Windows 2000
Published: 2001-12-31
Last modified: 2026-06-16

Description

Macintosh clients, when using NT file system volumes on Windows 2000 SP1, create subdirectories and automatically modify the inherited NTFS permissions, which may cause the directories to have less restrictive permissions than intended.

Frequently asked questions

What is CVE-2001-1515?: Macintosh clients, when using NT file system volumes on Windows 2000 SP1, create subdirectories and automatically modify the inherited NTFS permissions, which may cause the directories to have less restrictive permissions than intended.
How severe is CVE-2001-1515?: CVE-2001-1515 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2001-1515 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1515?: CVE-2001-1515 affects Microsoft Windows 2000. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1515?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-1515 published?: CVE-2001-1515 was published on 2001-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:microsoft:windows_2000:-:sp1:*:*:*:*:*:*

More vulnerabilities in Microsoft Windows 2000

CVE-2010-0269 — Critical (CVSS 10.0): The SMB client in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1,…
CVE-2010-0231 — Critical (CVSS 10.0): The SMB implementation in the Server service in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003…
CVE-2009-3677 — Critical (CVSS 10.0): The Internet Authentication Service (IAS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold…
CVE-2009-2523 — Critical (CVSS 10.0): The License Logging Server (llssrv.exe) in Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code…
CVE-2009-1925 — Critical (CVSS 10.0): The TCP/IP implementation in Microsoft Windows Vista Gold, SP1, and SP2 and Server 2008 Gold and SP2 does not properly…
CVE-2009-1930 — Critical (CVSS 10.0): The Telnet service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server…

All CVEs affecting Microsoft Windows 2000 →

Other CWE-281 (Improper Preservation of Permissions) vulnerabilities

CVE-2024-36532 — Critical (CVSS 10.0): Insecure permissions in kruise v1.6.2 allows attackers to access sensitive data and escalate privileges by obtaining…
CVE-2024-56973 — Critical (CVSS 9.8): Insecure Permissions vulnerability in Alvaria, Inc Unified IP Unified Director before v.7.2SP2 allows a remote attacker…
CVE-2024-46622 — Critical (CVSS 9.8): An Escalation of Privilege security vulnerability was found in SecureAge Security Suite software 7.0.x before 7.0.38,…
CVE-2024-55507 — Critical (CVSS 9.8): An issue in CodeAstro Complaint Management System v.1.0 allows a remote attacker to escalate privileges via the…
CVE-2024-54465 — Critical (CVSS 9.8): A logic issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.2. An app may be…
CVE-2024-41650 — Critical (CVSS 9.8): Insecure Permissions vulnerability in Open Robotics Robotic Operating System 2 ROS2 navigation2 v.humble allows an…

Browse all CWE-281 (Improper Preservation of Permissions) vulnerabilities →