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CVE-2009-3923

22
FAUCET Score

CVE-2009-3923 describes an authentication bypass vulnerability in the VirtualBox 2.0.8 and 2.0.10 web service within Sun Virtual Desktop Infrastructure (VDI) 3.0, allowing remote attackers unauthorized access. With a CVSS score of 7.5 (AV:N/AC:L/Au:N/C:P/I:P/A:P), this high-severity flaw permits unauthenticated network access with low attack complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:sun:virtual_desktop_infrastructure:3.0:*:*:*:*:*:*:*
2.0.8CPE matchmatch criteria
cpe:2.3:a:sun:virtualbox:2.0.8:*:*:*:*:*:*:*
2.0.10CPE matchmatch criteria
cpe:2.3:a:sun:virtualbox:2.0.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.35%
Probability of exploitation in next 30 days
EPSS Percentile
82.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0236 is in the 68th percentile among its peer group of 51,485 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/54136
sunsolve.sun.com / search/document.do
PatchVendor Advisory
sunsolve.sun.com / search/document.do
securityfocus.com / bid/36917
Patch