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CVE-2006-5990

14
FAUCET Score

CVE-2006-5990 describes a critical vulnerability in VMWare VirtualCenter client versions 2.x before 2.0.1 Patch 1 and 1.4.x before 1.4.1 Patch 1. This flaw allows remote attackers to spoof legitimate servers through a man-in-the-middle attack by failing to properly verify X.509 certificates during SSL session establishment, even when server certificate verification is enabled. The vulnerability has a CVSS score of 4.0, indicating a network-based attack with high access complexity, potentially leading to partial integrity and availability impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.4.1CPE matchmatch criteria
cpe:2.3:a:vmware:virtualcenter:1.4.1:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:vmware:virtualcenter:2.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.89%
Probability of exploitation in next 30 days
EPSS Percentile
55.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0089 is in the 13th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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)

vmwarepatch availablevia nvd_reference
View patch

References

kb.vmware.com / kb/4646606
secunia.com / advisories/23053
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/30477
securityfocus.com / archive/1/452275/100/0/threaded
securityfocus.com / bid/21231
vmware.com / download/vi/vc-201-200611-patch.html
Patch
vupen.com / english/advisories/2006/4655
Vendor Advisory