CVE-2017-3765

High

Description

In Enterprise Networking Operating System (ENOS) in Lenovo and IBM RackSwitch and BladeCenter products, an authentication bypass known as "HP Backdoor" was discovered during a Lenovo security audit in the serial console, Telnet, SSH, and Web interfaces. This bypass mechanism can be accessed when performing local authentication under specific circumstances. If exploited, admin-level access to the switch is granted.

SeverityHigh
CVSS7.0
Exploit probability—
ProductLenovo Enterprise Network Operating System
PublishedJan 10, 2018
First seenJan 10, 2018

How to fix

Update
  • lenovo enterprise_network_operating_system8.4.6.0 or later

Affected products

ProductAffected versionsFixed in
lenovo enterprise_network_operating_systemv < 8.4.6.08.4.6.0

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