CVE-2020-3238CWE-20

Cisco IOx Application Framework Arbitrary File Creation Vulnerability

High · published June 3, 2020

CVSS v3.0
8.1
EPSS
1%
Percentile
68.8
In the wild
Unconfirmed
What it is

A vulnerability in the Cisco Application Framework component of the Cisco IOx application environment could allow an authenticated, remote attacker to write or modify arbitrary files in the virtual instance that is running on the affected device. The vulnerability is due to insufficient input validation of user-supplied application packages. An attacker who can upload a malicious package within Cisco IOx could exploit the vulnerability to modify arbitrary files. The impacts of a successful exploit are limited to the scope of the virtual instance and do not affect the device that is hosting Cisco IOx.

The record
Technical detail
CVSS v3.0
8.1 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01235 · 68.8th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2020-06-03T17:56Z
EPSS history
Timeline
  • 03 JUN 17:56Z
    Cisco IOx Application Framework Arbitrary File Creation Vulnerability
    cvelistv5