CVE-2021-1423CWE-668

Cisco Aironet Access Points Arbitrary File Overwrite Vulnerability

Medium · published March 24, 2021

CVSS v3.1
4.4
EPSS
0%
Percentile
14.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00238 · 14.0th percentile
Weakness
CWE-668 · Exposure of Resource to Wrong Sphere
Published
2021-03-24T20:20Z
EPSS history
Timeline
  • 24 MAR 20:20Z
    Cisco Aironet Access Points Arbitrary File Overwrite Vulnerability
    cvelistv5