CVE-2018-0349 Command injection in Cisco SD-WAN Solution unknown

Critical 9.8 Published Updated

Authenticated attackers can exploit improper input validation in the CLI to overwrite arbitrary files and escalate privileges to root on Cisco SD-WAN devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-0349?

CVE-2018-0349 is a critical command injection vulnerability in Cisco SD-WAN Solution unknown, published on 18 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-78, CWE-20

Which versions are affected by CVE-2018-0349?

It affects 12 products.

Products include Cisco Vbond Orchestrator, Cisco Vedge-1000 Firmware, Cisco Vedge-100 Firmware, Cisco Vedge-2000 Firmware, Cisco Vedge-5000 Firmware, Cisco Vedge-Plus and 6 more.

How do I fix CVE-2018-0349?

No fix has been published for CVE-2018-0349 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2018-0349 being exploited?

There is no known exploitation of CVE-2018-0349 in the wild and no public exploit code.

Sources

Also known as GHSA-2qxj-6c76-45f9.

Is CVE-2018-0349 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free