Improper Authorization in Catalyst SD-WAN Manager (formerly SD-WAN vManage) - CVE-2023-20254
Published: September 29, 2023
Vulnerability identifier: #VU81273
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-20254
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to bypass authorization process.
The vulnerability exists due to insufficient user session management within the Manager system. A remote administrator can access information about another tenant, change configuration or perform a denial of service (DoS) attack.
Affected software
Catalyst SD-WAN Manager (formerly SD-WAN vManage)
How to mitigate CVE-2023-20254
Install updates from vendor's website.
Catalyst SD-WAN Manager (formerly SD-WAN vManage) - addressed in versions 20.6.3.4, 20.9.3.2, 20.10.1.2, 20.11.1.2