Vulnerability identifier: #VU13935

Vulnerability risk: High

CVSSv3.1: 8.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-0343

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cisco SD-WAN
Client/Desktop applications / Virtualization software

Vendor: Cisco Systems, Inc

Description

The vulnerability allows a remote authenticated attacker to cause DoS condition or execute arbitrary code on the target system.

The vulnerability exists in the configuration and management service of the Cisco SD-WAN Solution due to insufficient access restrictions to the HTTP management interface. A remote authenticated attacker can send a malicious HTTP request to the affected management service through an authenticated device and stop HTTP services or execute arbitrary code with vmanage user privileges.

Mitigation
Update to version 18.3.0.

Vulnerable software versions

Cisco SD-WAN: All versions

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External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180718-sd-wan-code-...

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.