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Cisco SD-WAN vManage Software Authorization Bypass Vulnerability

cisco-sa-uabvman-SYGzt8Bv · Critical · Published · Updated

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization, enabling them to access sensitive information, modify the system configuration, or impact the availability of the affected system. The vulnerability is due to insufficient authorization checking on the affected system. An attacker could exploit this vulnerability by sending crafted HTTP requests to the web-based management interface of an affected system. A successful exploit could allow the attacker to gain privileges beyond what would normally be authorized for their configured user authorization level. The attacker may be able to access sensitive information, modify the system configuration, or impact the availability of the affected system. 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-uabvman-SYGzt8Bv

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2020-3374
Cisco Bug IDsCSCvs39776
CVSS ScoreBase 9.9
Base 9.9 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco SD-WAN vManage, Cisco Catalyst SD-WAN Manager

Related Products

Product CVE Evidence
Cisco SD-WAN vManage CVE-2020-3374 Cisco OpenVuln
Cisco Catalyst SD-WAN Manager CVE-2020-3374 Cisco OpenVuln
Cisco Catalyst SD-WAN CVE-2020-3374 Cisco OpenVuln