SB2021082611 - Privilege escalation in Cisco Application Policy Infrastructure Controller and Cloud APIC



SB2021082611 - Privilege escalation in Cisco Application Policy Infrastructure Controller and Cloud APIC

Published: August 26, 2021

Security Bulletin ID SB2021082611
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Execution with unnecessary privileges (CVE-ID: CVE-2021-1579)

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to an insufficient role-based access control (RBAC). A remote authenticated attacker can send a specially crafted API request and elevate privileges to Administrator with write privileges on the affected device.


Remediation

Install update from vendor's website.