CVE-1999-1257

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/11/1997

Last modified:

03/04/2025

Description

Xyplex terminal server 6.0.1S1, and possibly other versions, allows remote attackers to bypass the password prompt by entering (1) a CTRL-Z character, or (2) a ? (question mark).

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0

7.50

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:h:xyplex:maxserver_xyplex_terminal_server::::::::		6.0.2_s4 (including)
cpe:2.3:h:xyplex:maxserver_xyplex_terminal_server:6.0.1_s1:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-1999-1257

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools