Resource exhaustion in Catalyst SD-WAN Manager (formerly SD-WAN vManage) - CVE-2023-20262
Published: September 29, 2023
Vulnerability identifier: #VU81275
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-20262
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources in the SSH service. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Affected software
Catalyst SD-WAN Manager (formerly SD-WAN vManage)
How to mitigate CVE-2023-20262
Install updates from vendor's website.
Catalyst SD-WAN Manager (formerly SD-WAN vManage) - addressed in versions 20.3.7, 20.9.3, 20.11.1, 20.12.1