OS Command Injection in Cisco Application Policy Infrastructure Controller and Cloud APIC

1) OS Command Injection

EUVDB-ID: #VU56109

Risk: Low

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:Clear]

CVE-ID: CVE-2021-1580

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation in the web UI. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

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

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Application Policy Infrastructure Controller: - - 5.2

Cisco Cloud Application Policy Infrastructure Controller: - - 5.2

CPE2.3

• cpe:2.3:a:cisco_systems:cisco_application_policy_infrastructure_controller:*:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_application_policy_infrastructure_controller:3.2:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_application_policy_infrastructure_controller:4.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_cloud_application_policy_infrastructure_controller:*:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_cloud_application_policy_infrastructure_controller:3.2:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_cloud_application_policy_infrastructure_controller:4.0:*:*:*:*:*:*:*

External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-capic-mdvul-HBsJBuvW

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.