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    CVE-2021-34722

    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. For more information about these vulnerabilities, see the Details section of this advisory.

    Published:Sep 9, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 9, 2021
    EPSS Score:0.00089
    CVSS Score:6.7

    Affected Products

    Vendor
    Cisco
    Product
    8101-32fh
    Vendor
    Cisco
    Product
    8101-32h
    Vendor
    Cisco
    Product
    8102-64h
    Vendor
    Cisco
    Product
    8201
    Vendor
    Cisco
    Product
    8201-32fh
    Vendor
    Cisco
    Product
    8202
    Vendor
    Cisco
    Product
    8804
    Vendor
    Cisco
    Product
    8808
    Vendor
    Cisco
    Product
    8812
    Vendor
    Cisco
    Product
    8818
    Vendor
    Cisco
    Product
    Asr 9000v-v2
    Vendor
    Cisco
    Product
    Asr 9001
    Vendor
    Cisco
    Product
    Asr 9006
    Vendor
    Cisco
    Product
    Asr 9010
    Vendor
    Cisco
    Product
    Asr 9901
    Vendor
    Cisco
    Product
    Asr 9902
    Vendor
    Cisco
    Product
    Asr 9903
    Vendor
    Cisco
    Product
    Asr 9904
    Vendor
    Cisco
    Product
    Asr 9906
    Vendor
    Cisco
    Product
    Asr 9910
    Vendor
    Cisco
    Product
    Asr 9912
    Vendor
    Cisco
    Product
    Asr 9922
    Vendor
    Cisco
    Product
    Ios Xr
    Vendor
    Cisco
    Product
    Ios Xrv
    Vendor
    Cisco
    Product
    Ios Xrv 9000
    Vendor
    Cisco
    Product
    Ncs 1001
    Vendor
    Cisco
    Product
    Ncs 1002
    Vendor
    Cisco
    Product
    Ncs 1004
    Vendor
    Cisco
    Product
    Ncs 5001
    Vendor
    Cisco
    Product
    Ncs 5002
    Vendor
    Cisco
    Product
    Ncs 5011
    Vendor
    Cisco
    Product
    Ncs 520
    Vendor
    Cisco
    Product
    Ncs 540
    Vendor
    Cisco
    Product
    Ncs 540 Fronthaul
    Vendor
    Cisco
    Product
    Ncs 5501
    Vendor
    Cisco
    Product
    Ncs 5501-se
    Vendor
    Cisco
    Product
    Ncs 5502
    Vendor
    Cisco
    Product
    Ncs 5502-se
    Vendor
    Cisco
    Product
    Ncs 5508
    Vendor
    Cisco
    Product
    Ncs 5516
    Vendor
    Cisco
    Product
    Ncs 560-4
    Vendor
    Cisco
    Product
    Ncs 560-7
    Vendor
    Cisco
    Product
    Ncs 6000
    Vendor
    Cisco
    Product
    Ncs 6008

    Exploits

    No exploit reference

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High