CVE-2020-3477CWE-20

Cisco IOS and IOS XE Software Information Disclosure Vulnerability

Medium · published September 24, 2020

CVSS v3.0
5.5
EPSS
0%
Percentile
24.3
In the wild
Unconfirmed
What it is

A vulnerability in the CLI parser of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to access files from the flash: filesystem. The vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this vulnerability by using a specific command at the command line. A successful exploit could allow the attacker to obtain read-only access to files that are located on the flash: filesystem that otherwise might not have been accessible.

The record
Technical detail
CVSS v3.0
5.5 · MEDIUM
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00324 · 24.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2020-09-24T17:52Z
EPSS history
Timeline
  • 24 SEP 17:52Z
    Cisco IOS and IOS XE Software Information Disclosure Vulnerability
    cvelistv5