CVE-2021-1128CWE-201

Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability

Medium · published February 4, 2021

CVSS v3.1
5.5
EPSS
0%
Percentile
26.6
In the wild
Unconfirmed
What it is

A vulnerability in the CLI parser of Cisco IOS XR Software could allow an authenticated, local attacker to view more information than their privileges allow. 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 sensitive information within the configuration that otherwise might not have been accessible beyond the privileges of the invoking user.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00343 · 26.6th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2021-02-04T16:35Z
EPSS history
Timeline
  • 04 FEB 16:35Z
    Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability
    cvelistv5