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Junos J-Web Privilege Escalation Vulnerability
Information
Severity
Severity
Critical
Family
Family
JunOS Local Security Checks
CVSSv2 Base
CVSSv2 Base
10.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
7 years ago
Modified
Modified
5 years ago
Summary
Junos OS with J-Web enabled is prone to a privilege escalation vulnerability.
Insight
Insight
An information leak vulnerability in J-Web may allow unauthenticated remote users with network access to the J-Web service to gain administrative privileges or perform certain administrative actions on the device.
Affected Software
Affected Software
Junos OS 12.1, 12.3, 13.3, 14.1, 14.2 and 15.1
Detection Method
Detection Method
Checks if a vulnerable OS build is present on the target host.
Solution
Solution
New builds of Junos OS software are available from Juniper. As a workaround disable J-Web.