CVEvulnerability

CVE-2006-2206

10.0 HIGH Published 2006-05-05 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2006-05-05
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C

Description

The MS-Logon authentication scheme in UltraVNC (aka Ultr@VNC) 1.0.1 uses weak encryption (XOR) for challenge/response, which allows remote attackers to gain privileges by sniffing and decrypting passwords.

Affected configurations

• ultravnc ultravnc 1.0.1

References