Use of hard-coded credentials in Cisco Data Center Network Manager - CVE-2020-3382

 

Use of hard-coded credentials in Cisco Data Center Network Manager - CVE-2020-3382

Published: July 30, 2020


Vulnerability identifier: #VU32917
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-3382
CWE-ID: CWE-798
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain full access to vulnerable system.

The vulnerability exists due to different installations share a static encryption key. A remote unauthenticated attacker can use the static key to craft a valid session token and access the affected system using the hard-coded credentials.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Cisco Data Center Network Manager
Dell EMC Connectrix DCNM

How to mitigate CVE-2020-3382

Install updates from vendor's website.

Cisco Data Center Network Manager - update to 11.4.1
Dell EMC Connectrix DCNM - update to 11.4(1)

External References

Related Security Bulletins