CVE-2022-20734: Cisco SD-WAN vManage Software Information Disclosure Vulnerability

Severity: medium (CVSS 4.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-05-04 · updated 2026-06-17
Weakness: CWE-497

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.

Affected products

Cisco Catalyst SD-WAN Manager: from 20.6 before 20.6.3; from 20.7 before 20.7.2 — fixed in 20.6.3, 20.7.2

How to fix

Upgrade to a fixed version: Cisco Catalyst SD-WAN Manager 20.6.3, 20.7.2. Check the vendor advisory for mitigations.

References

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