Improper Authorization in Cisco SD-WAN vManage - CVE-2020-3374

 

Improper Authorization in Cisco SD-WAN vManage - CVE-2020-3374

Published: July 30, 2020


Vulnerability identifier: #VU32920
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3374
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco SD-WAN vManage

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to insufficient authorization checking on the affected system. A remote authenticated attacker can send specially crafted HTTP requests and gain privileges beyond what would normally be authorized for their configured user authorization level.


How to mitigate CVE-2020-3374

Install updates from vendor's website.

Sources