CVE-2022-20734 Cisco SD-WAN vManage Software Information Disclosure Vulnerability
An authenticated local attacker with netadmin privileges can read sensitive information from the underlying operating system via the vshell.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-20734?
CVE-2022-20734 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, published on 4 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability in Cisco SD-WAN vManage Software could allow an authenticated, local attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Which versions are affected by CVE-2022-20734?
It affects 1 product.
Products include Cisco Catalyst Sd-Wan Manager.
How do I fix CVE-2022-20734?
No fix has been published for CVE-2022-20734 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-20734 being exploited?
There is no known exploitation of CVE-2022-20734 in the wild and no public exploit code.
Other vulnerabilities in Cisco Catalyst Sd-Wan Manager
- CVE-2026-20182 Cisco Catalyst SD-WAN Controller Authentication Bypass
- CVE-2026-20127 Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass
- CVE-2026-76504 Cisco Catalyst SD-WAN Manager Hex Encoding
- CVE-2026-20245 Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output
- CVE-2022-20775 Cisco SD-WAN Path Traversal
Sources
Also known as GHSA-39cx-33xm-c7hj.