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CVE-2006-3779

18
FAUCET Score

CVE-2006-3779 describes an insecure Access Control List (ACL) in the registry key installed by Citrix MetaFrame up to XP 1.0 Feature 1, excluding deployments on Windows Server 2003. This vulnerability allows remote authenticated users to escalate their privileges. With a CVSS score of 6.5 (Medium), it presents a network-based attack vector with low complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.8CPE matchmatch criteria
cpe:2.3:a:citrix:metaframe:1.8:*:microsoft_nt_4.0_server_terminal_server:*:*:*:*:*
1.8CPE matchmatch criteria
cpe:2.3:a:citrix:metaframe:1.8:*:microsoft_windows_2000:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:citrix:metaframe_presentation_server:3.0:*:microsoft_windows_2000:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:citrix:presentation_server:4.0:*:microsoft_windows_2000:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.29%
Probability of exploitation in next 30 days
EPSS Percentile
67.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0129 is in the 81st percentile among its peer group of 21,924 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 0.1 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

Patch Available

Vendor Patches (1)

citrixpatch availablevia nvd_reference
View patch

References

secunia.com / advisories/21076
PatchVendor Advisory
securitytracker.com / id
support.citrix.com / article/CTX110492
Patch
securityfocus.com / bid/19056
Patch
vupen.com / english/advisories/2006/2862