Improper access control in Cisco Intersight Virtual Appliance - CVE-2021-1601

 

Improper access control in Cisco Intersight Virtual Appliance - CVE-2021-1601

Published: July 22, 2021


Vulnerability identifier: #VU55233
CSH Severity: Medium
CVSS v4: 7.2 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-1601
CWE-ID: CWE-284
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to insufficient restrictions for IPv6 packets that are received on the external management interface. A remote attacker on the local network can access sensitive internal services and make configuration changes on the affected device.


Affected software

Cisco Intersight Virtual Appliance

How to mitigate CVE-2021-1601

Install updates from vendor's website.

Cisco Intersight Virtual Appliance - update to 1.0.9 292

External References

Related Security Bulletins