Windows NT allows remote attackers to list all users in a domain by obtaining the domain…
Priority MEDIUM 53Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Windows NT allows remote attackers to list all users in a domain by obtaining the domain SID with the LsaQueryInformationPolicy policy function via a null session and using the SID to list the users.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.481 98th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_nt:4.0:sp1:*:*:*:*:*:* | 4.0 sp1 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_nt:4.0:sp2:*:*:*:*:*:* | 4.0 sp2 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_nt:4.0:sp3:*:*:*:*:*:* | 4.0 sp3 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_nt:4.0:sp4:*:*:*:*:*:* | 4.0 sp4 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_nt:4.0:sp5:*:*:*:*:*:* | 4.0 sp5 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_nt:4.0:sp6:*:*:*:*:*:* | 4.0 sp6 | Vulnerable | Microsoft |
- cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_nt:4.0:sp1:*:*:*:*:*:* Versions 4.0 sp1 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_nt:4.0:sp2:*:*:*:*:*:* Versions 4.0 sp2 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_nt:4.0:sp3:*:*:*:*:*:* Versions 4.0 sp3 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_nt:4.0:sp4:*:*:*:*:*:* Versions 4.0 sp4 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_nt:4.0:sp5:*:*:*:*:*:* Versions 4.0 sp5 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_nt:4.0:sp6:*:*:*:*:*:* Versions 4.0 sp6 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-1200
- 2026-10-03 Alias added: GHSA-pcqx-qgqf-w5jw
- 2026-10-10 CISA SSVC decision points changed
References
—
More Microsoft Windows Nt vulnerabilities
- TI-2004-00181 The POSIX component of Microsoft Windows NT and Windows 2000 allows local users to… KEVCVSS 3.1HIGH 7.8
- TI-2002-00354 smss.exe debugging subsystem in Windows NT and Windows 2000 does not properly… KEVCVSS 3.1HIGH 7.8
- TI-2004-00977 The WINS service (wins.exe) on Microsoft Windows NT Server 4.0, Windows 2000 Server, and… CVSS 2.0HIGH 10.0
- TI-2002-00376 Integer overflow in xdr_array function in RPC servers for operating systems that use… CVSS 3.1CRITICAL 9.8
- TI-2000-01078 Buffer overflow in Microsoft Phone Book Service allows local users to execute arbitrary… CVSS 2.0HIGH 10.0
- TI-1999-00824 Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a… CVSS 2.0HIGH 10.0
Sources
- CVE-2000-1200 · CVE Program
- CVE-2000-1200 · NVD
- FIRST EPSS
- GHSA-pcqx-qgqf-w5jw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences