CVE-2021-34719

Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities

Description

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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory cisco.com
Affected: Cisco Cisco IOS XR Software
Published at:
Updated at:

References

Link Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-privescal-dZYMrKf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-34719?
CVE-2021-34719 has been scored as a high severity vulnerability.
How to fix CVE-2021-34719?
To fix CVE-2021-34719, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34719 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34719 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34719?
CVE-2021-34719 affects Cisco Cisco IOS XR Software.
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