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Cisco SD-WAN Software Command Injection Vulnerability

cisco-sa-sdwan-maapi-cmdinjec-znUYTuC · Medium · Published · Updated

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root-level privileges on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation on certain CLI commands. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the CLI. The attacker must be authenticated as an administrative user to execute the affected commands. A successful exploit could allow the attacker to execute commands with root-level privileges. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-maapi-cmdinjec-znUYTuC

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2021-34726
Cisco Bug IDsCSCvs98414
CVSS ScoreBase 6.7
Base 6.7 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco Catalyst SD-WAN, Cisco Catalyst SD-WAN Manager, Cisco SD-WAN vEdge Router, Cisco SD-WAN vEdge Cloud, Cisco SD-WAN vContainer

Related Products

Product CVE Evidence
Cisco vEdge Routers CVE-2021-34726 Cisco OpenVuln
Cisco SD-WAN CVE-2021-34726 Cisco OpenVuln
Cisco Nexus Dashboard CVE-2021-34726 Cisco OpenVuln
Cisco Catalyst SD-WAN Software CVE-2021-34726 Cisco OpenVuln
Cisco SD-WAN vEdge Router CVE-2021-34726 Cisco OpenVuln
Cisco SD-WAN vEdge Cloud CVE-2021-34726 Cisco OpenVuln
Cisco SD-WAN vContainer CVE-2021-34726 Cisco OpenVuln
Cisco Catalyst SD-WAN Manager CVE-2021-34726 Cisco OpenVuln
Cisco Catalyst SD-WAN CVE-2021-34726 Cisco OpenVuln