CVE-2021-1423 — Cisco Aironet Access Points Arbitrary File Overwrite Vulnerability

Description (CNA)

A vulnerability in the implementation of a CLI command in Cisco Aironet Access Points (AP) could allow an authenticated, local attacker to overwrite files in the flash memory of the device. This vulnerability is due to insufficient input validation for a specific command. An attacker could exploit this vulnerability by issuing a command with crafted arguments. A successful exploit could allow the attacker to overwrite or create files with data that is already present in other files that are hosted on the affected device.

Affected (CNA)

Vendor / product	Versions
Cisco / Cisco Aironet Access Point Software	affected n/a

CWE

CWE-668

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-foverwrt-HyVXvrtb

ADP enrichment

CVE

No English description supplied.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-foverwrt-HyVXvrtb

CISA-ADP

No English description supplied.

No references supplied.