CVE detail

CVE-2021-1423 — CVE-2021-1423

Published 2021-03-24 · Modified 2026-06-17 · Vendor cisco · Product aironet_access_point_software · Source nvd
MEDIUM
severity
CVSS-derived band
4.4
CVSS v3
0–10 scale
0.0023
EPSS probability
exploitation probability, 30d
14.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog

Description

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.

Remediation

ProductVulnerable rangeFixed versionAdvisory
Cisco Cisco Aironet Access Point Softwarenot specifiedadvisory ↗

References

cvedb.io · NVD · CISA KEV · FIRST EPSS · vendor advisories (CVE Program List v5). Informational only, no warranty — verify every remediation against the vendor advisory before acting on it. This product uses data from the NVD API but is not endorsed or certified by the NVD, CISA, FIRST.org or any vendor named. CVE® is a registered trademark of The MITRE Corporation.