What is CVE-2022-20810?

CVE-2022-20810 is a medium-severity vulnerability in Cisco Catalyst 9800, classified under CWE-202. CVSS score: 6.5/10. Published 2022-09-30.

How severe is CVE-2022-20810?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Cisco Catalyst 9800

CVE-2022-20810

A vulnerability in the Simple Network Management Protocol (SNMP) of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an authenticated, remote attacker to access sensitive information. This vulnerability is due to insufficient restrictions that allow a sensitive configuration detail to be disclosed. An attacker could exploit this vulnerability by retrieving data through SNMP read-only community access. A successful exploit could allow the attacker to view Service Set Identifier (SSID) preshared keys (PSKs) that are configured on the affected device.

Published 2022-09-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (56.7th percentile), scored 2026-11-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-202

References

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

Frequently asked questions

What is CVE-2022-20810?: CVE-2022-20810 is a medium-severity vulnerability in Cisco Catalyst 9800, classified under CWE-202. CVSS score: 6.5/10. Published 2022-09-30.
How severe is CVE-2022-20810?: Medium severity. CVSS v3 base score is 6.5 out of 10.