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CVE-2021-1581

6.5 · MEDIUM
Published Aug 25, 2021 cisco CWE-284 EPSS 1.14% (64th pctl)

Overview

CVE-2021-1581 is a medium-severity vulnerability affecting cisco application_policy_infrastructure_controller. It was published on August 25, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Multiple vulnerabilities in the web UI and API endpoints of Cisco Application Policy Infrastructure Controller (APIC) or Cisco Cloud APIC could allow a remote attacker to perform a command injection or file upload attack on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.

Remediation

Check the references section for vendor advisories and patches from cisco. Update application_policy_infrastructure_controller to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
cisco application_policy_infrastructure_controller >= 0, < 3.2\(10f\) Affected
cisco cloud_application_policy_infrastructure_controller >= 0, < 3.2\(10f\) Affected

Frequently Asked Questions

What is CVE-2021-1581?

CVE-2021-1581 is a medium-severity vulnerability affecting cisco application_policy_infrastructure_controller. It was published on August 25, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2021-1581?

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-1581?

Check the references section for vendor advisories and patches from cisco. Update application_policy_infrastructure_controller to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-1581?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-1581 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.