CVE-2021-1434CWE-552

Cisco IOS XE SD-WAN Software Arbitrary File Corruption 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 CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying file system. This vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system.

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-552 · Files or Directories Accessible to External Parties
Published
2021-03-24T20:05Z
EPSS history
Timeline
  • 24 MAR 20:05Z
    Cisco IOS XE SD-WAN Software Arbitrary File Corruption Vulnerability
    cvelistv5