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Cisco IOS XE SD-WAN Software Authentication Bypass Vulnerability

cisco-sa-auth-b-NzwhJHH7 · Medium · Published · Updated

A vulnerability in Cisco IOS XE SD-WAN Software could allow an unauthenticated, physical attacker to bypass authentication and gain unrestricted access to the root shell of an affected device. The vulnerability exists because the affected software has insufficient authentication mechanisms for certain commands. An attacker could exploit this vulnerability by stopping the boot initialization of an affected device. A successful exploit could allow the attacker to bypass authentication and gain unrestricted access to the root shell of the affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-auth-b-NzwhJHH7

Cisco advisory · CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2020-3216
Cisco Bug IDsCSCvk38480
CVSS ScoreBase 6.8
Base 6.8 CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco IOS XE SD-WAN Software, Cisco IOS XE SD-WAN Software 16.9.0, Cisco IOS XE SD-WAN Software 16.9.1, Cisco IOS XE SD-WAN Software 16.9.2, Cisco IOS XE SD-WAN Software 16.9.3, Cisco IOS XE SD-WAN Software 16.9.4, Cisco IOS XE SD-WAN Software 16.10.0, Cisco IOS XE SD-WAN Software 16.10.1, Cisco IOS XE Catalyst SD-WAN

Related Products

Product CVE Evidence
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Cisco Catalyst 9200 Series Switches CVE-2020-3216 Cisco OpenVuln · software-dependent
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