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CVE-2005-2150

21
FAUCET Score

CVE-2005-2150 describes a vulnerability in Microsoft Windows NT 4.0 and Windows 2000 (prior to URP1 for SP4) where NULL sessions can improperly access specific alternate named pipes. This allows unauthenticated remote attackers to enumerate Windows services or read event logs, leading to information disclosure. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with low attack complexity and no authentication required. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
19.36%
Probability of exploitation in next 30 days
EPSS Percentile
97.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.1936 is in the 97th percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
secunia.com / advisories/14189
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/21286
exchange.xforce.ibmcloud.com / vulnerabilities/21288
hsc.fr / ressources/presentations/null_sessions
securityfocus.com / bid/14177
securityfocus.com / bid/14178