Use of hard-coded credentials in Cisco IOS XE - CVE-2018-0150

 

Use of hard-coded credentials in Cisco IOS XE - CVE-2018-0150

Published: March 29, 2018 / Updated: March 30, 2018


Vulnerability identifier: #VU11328
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-0150
CWE-ID: CWE-798
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco IOS XE

Detailed vulnerability description

The vulnerability allows a remote unauthenticated attacker to bypass security restrictions on the target system.

The weakness exists due to an undocumented user account with privilege level 15 that has a default username and password. A remote attacker can use this account to remotely connect to an affected device and log in to the device with privilege level 15 access.

How to mitigate CVE-2018-0150

Update to versions 16.7(0.78), 16.6.1, 16.6.1a, 16.6(0.238), 16.5.2 or 16.5(1.67).

Sources