CVE-2018-0343 Missing authorization in Cisco SD-WAN Solution unknown

High 8.8 Published Updated

Authenticated attackers can execute arbitrary code or cause denial of service via insufficient access restrictions in the Cisco SD-WAN management interface.

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

What is CVE-2018-0343?

CVE-2018-0343 is a high-severity missing authorization vulnerability in Cisco SD-WAN Solution unknown, published on 18 Jul 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability in the configuration and management service of the Cisco SD-WAN Solution could allow an authenticated, remote attacker to execute arbitrary code with vmanage user privileges or cause a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient access restrictions to the HTTP management interface of the affected solution. An attacker could exploit this vulnerability by sending a malicious HTTP request to the affected management service through an authenticated device. A successful exploit could allow the attacker to execute arbitrary code with vmanage user privileges or stop HTTP services on an affected system. 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: CSCvi69976.

Weakness: CWE-269, CWE-284

Which versions are affected by CVE-2018-0343?

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-2018-0343?

No fix has been published for CVE-2018-0343 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2018-0343 being exploited?

There is no known exploitation of CVE-2018-0343 in the wild and no public exploit code.

Sources

Also known as GHSA-3vvq-2whw-xv59.

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