CVE-2021-1528: Cisco SD-WAN Software Privilege Escalation Vulnerability
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges on an affected system. This vulnerability exists because the affected software does not properly restrict access to privileged processes. An attacker could exploit this vulnerability by invoking a privileged process in the affected system. A successful exploit could allow the attacker to perform actions with the privileges of the root user.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-1528?
CVE-2021-1528 is a vulnerability in the CLI of Cisco SD-WAN Software that could allow an authenticated local attacker to gain elevated privileges on an affected system.
How does CVE-2021-1528 occur?
CVE-2021-1528 occurs because the affected software does not properly restrict access to privileged processes.
What is the severity of CVE-2021-1528?
The severity of CVE-2021-1528 is high, with a CVSS score of 7.8.
Which software versions are affected by CVE-2021-1528?
Cisco Catalyst SD-WAN Manager versions 20.4 to 20.4.2, Cisco Catalyst SD-WAN Manager versions 20.5 to 20.5.1, Cisco SD-WAN vBond Orchestrator versions 20.4 to 20.4.2, Cisco SD-WAN vBond Orchestrator versions 20.5 to 20.5.1, Cisco vSmart Controller versions 20.4 to 20.4.2, Cisco vSmart Controller versions 20.5 to 20.5.1, Cisco vEdge 100 Firmware versions 20.4 to 20.4.2, Cisco vEdge 100 Firmware versions 20.5 to 20.5.1.
How can CVE-2021-1528 be fixed?
To fix CVE-2021-1528, update to a fixed software version as specified in the Cisco Security Advisory.