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CVE-2018-0349

Critical

Description

A vulnerability in the Cisco SD-WAN Solution could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation of the request admin-tech command in the CLI of the affected software. An attacker could exploit this vulnerability by modifying the request admin-tech command in the CLI of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the underlying operating system of an affected device and escalate their privileges to the root user. 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: CSCvi69852, CSCvi69856.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCisco Vbond Orchestrator
PublishedJul 18, 2018
First seenJul 18, 2018
Weakness typeCWE-20Improper input validation

How to fix

Update
  • cisco vedge-100_firmware18.3.0 or later
  • cisco vedge_100b_firmware18.3.0 or later
  • cisco vedge_100m_firmware18.3.0 or later
  • cisco vedge_100wm_firmware18.3.0 or later
  • cisco vedge-1000_firmware18.3.0 or later
  • cisco vedge-2000_firmware18.3.0 or later
  • cisco vedge-5000_firmware18.3.0 or later

Affected products

ProductAffected versionsFixed in
cisco vbond_orchestratorNo range specified—
cisco vedge-plusNo range specified—
cisco vedge-proNo range specified—
cisco vmanage_network_managementNo range specified—
cisco vsmart_controllerNo range specified—
cisco vedge-100_firmwarev < 18.3.018.3.0
cisco vedge_100b_firmwarev < 18.3.018.3.0
cisco vedge_100m_firmwarev < 18.3.018.3.0
cisco vedge_100wm_firmwarev < 18.3.018.3.0
cisco vedge-1000_firmwarev < 18.3.018.3.0
cisco vedge-2000_firmwarev < 18.3.018.3.0
cisco vedge-5000_firmwarev < 18.3.018.3.0

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