QID 317038

Date Published: 2021-09-13

QID 317038: Cisco Internetwork Operating System (IOS) XR Software CLI Command Injection Vulnerability (cisco-sa-iosxr-cmd-inj-wbZKvPxc)

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated,
local attacker to gain access to the underlying root shell of
an affected device and execute arbitrary commands with root privileges.

Affected Products
CVE-2021-34722 affected Cisco IOS XR Software releases 7.1.1 through 7.3.1.

QID Detection Logic (Authenticated):
The check matches Cisco IOS XR version retrieved via Unix Auth using "show version" command.

A successful exploit could allow the attacker to gain access to the underlying root shell of the affected device and execute arbitrary commands with root privileges.

  • CVSS V2 rated as High - 7.5 severity.
    • Solution

    Customers are advised to refer to cisco-sa-iosxr-cmd-inj-wbZKvPxc for more information.

    Vendor References

    CVEs related to QID 317038

    CVE-2021-34722 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-iosxr-cmd-inj-wbZKvPxc URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-cmd-inj-wbZKvPxc
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