Vulnerability in Cisco Aironet_1542d

CVE-2022-20728

A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within nonnative VLANs on an affected device. This vuln…

EPSS: 0.002 (16.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-20728?
CVE-2022-20728 is a medium-severity vulnerability in Cisco Aironet_1542d, classified under Improper Access Control. CVSS score: 4.7/10. Published 2022-09-30.
How severe is CVE-2022-20728?
Medium severity. CVSS v3 base score is 4.7 out of 10.
Is CVE-2022-20728 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.