CVE-2009-2856
CWE-200Published: August 18, 2009· Updated: Jun 16, 2026
Official Description
Sun Virtual Desktop Infrastructure (VDI) 3.0, when anonymous binding is enabled, does not properly handle a client's attempt to establish an authenticated and encrypted connection, which might allow remote attackers to read cleartext VDI configuration-data requests by sniffing LDAP sessions on the network.
Technical Analysis
CVE-2009-2856 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (8)
Quick Facts
Related CVEs (CWE-200)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2009-2856 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts