What is CVE-2022-20734?

CVE-2022-20734 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.4/10. Published 2022-05-04.

How severe is CVE-2022-20734?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Information disclosure in Cisco Catalyst Sd-Wan Manager

CVE-2022-20734

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.

Published 2022-05-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmge-inf… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2022-20734?: CVE-2022-20734 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.4/10. Published 2022-05-04.
How severe is CVE-2022-20734?: Medium severity. CVSS v3 base score is 4.4 out of 10.