CVE-2021-34719CWE-78

Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities

High · published September 9, 2021

CVSS v3.1
7.8
EPSS
0%
Percentile
19.7
In the wild
Unconfirmed
What it is

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00282 · 19.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2021-09-09T05:00Z
EPSS history
Timeline
  • 09 SEP 05:00Z
    Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities
    cvelistv5