A vulnerability classified as critical has been found in Cisco SD-WAN Solution up to 18.2.x (Network Management Software). This affects an unknown code of the component VPN Subsystem. The manipulation as part of a Parameter leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in the VPN subsystem configuration in the Cisco SD-WAN Solution could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by authenticating to the device and submitting crafted input to the affected parameter in a web page. The attacker must be authenticated to access the affected parameter. A successful exploit could allow the attacker to execute commands with root privileges. This vulnerability affects the following Cisco products if they are running a release of the Cisco SD-WAN Solution prior to Release 18.3.0: vBond Orchestrator Software, vEdge 100 Series Routers, vEdge 1000 Series Routers, vEdge 2000 Series Routers, vEdge 5000 Series Routers, vEdge Cloud Router Platform, vManage Network Management Software, vSmart Controller Software. Cisco Bug IDs: CSCvi69808, CSCvi69810, CSCvi69814, CSCvi69822, CSCvi69827, CSCvi69828, CSCvi69836.

The bug was discovered 07/18/2018. The weakness was presented 07/18/2018 with Cisco as cisco-sa-20180718-sdwan-cmdinj as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2018-0350 since 11/27/2017. It is possible to initiate the attack remotely. A authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading to version 18.3.0 eliminates this vulnerability.

See 121924, 121922, 121921 and 121920 for similar entries.

Productinfo

Type

• Network Management Software

Vendor

• Cisco

Name

• SD-WAN Solution

Version

• 18.0
• 18.1
• 18.2

License

• commercial

Support

• end of life (old version)

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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