CVE-2021-34719
HIGHCisco IOS XR < 7.3.2 - Authenticated Privilege Escalation via CLI
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-privescal-dZYMrKf
Scores
CVSS v3
7.8
EPSS
0.0008
EPSS Percentile
22.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-78
Status
published
Products (1)
cisco/ios_xr
< 7.3.2
Published
Sep 09, 2021
Tracked Since
Feb 18, 2026