#VU32918 Missing Authentication for Critical Function in Cisco Data Center Network Manager


Published: 2020-07-30

Vulnerability identifier: #VU32918

Vulnerability risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-3376

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cisco Data Center Network Manager
Server applications / Remote management servers, RDP, SSH

Vendor: Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to a failure in the software to perform proper authentication. A remote attacker can brows to one of the hosted URLs in Cisco DCNM, interact with and use certain functions within the Cisco DCNM, leading to authentication bypass and execution of arbitrary actions.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cisco Data Center Network Manager: 11.0.1 - 11.3.1


External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-auth-bypass-JkubGpu3


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability