Command Injection in Cisco Webex Video Mesh

1) Command Injection

EUVDB-ID: #VU24155

Risk: Medium

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-16005

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary commands on the target system.

The vulnerability exists due to improper validation of user-supplied input in the web-based management interface. A remote administrator can send a specially crafted request and execute arbitrary commands on the underlying Linux operating system with root privileges on a targeted node.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Webex Video Mesh: 2018.10.04.1692m - 2019.08.21.1941m.2

CPE2.3

• cpe:2.3:a:cisco_systems:cisco_webex_video_mesh:2018.10.04.1692m:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_webex_video_mesh:2018.10.04.1694m:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_webex_video_mesh:2018.10.11.1702m:*:*:*:*:*:*:*

External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200108-webex-video

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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