CVE-2021-1278: Cisco SD-WAN Denial of Service Vulnerabilities
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for these Cisco SD-WAN vulnerabilities?
The vulnerability ID for these Cisco SD-WAN vulnerabilities is CVE-2021-1278.
What is the severity of CVE-2021-1278?
The severity of CVE-2021-1278 is high.
How can an unauthenticated remote attacker exploit CVE-2021-1278?
An unauthenticated remote attacker can exploit CVE-2021-1278 to execute denial of service (DoS) attacks against an affected device.
Which Cisco SD-WAN products are affected by CVE-2021-1278?
The affected Cisco SD-WAN products include Cisco IOS XE SD-WAN, Cisco SD-WAN Firmware versions 18.3.5, 18.3.8, 18.4.1, 18.4.4, 18.4.5, 19.2.0, 19.2.1, 19.2.2, 19.2.99, and 20.1.0, as well as Cisco SD-WAN Vsmart Controller Firmware, Cisco SD-WAN Manager, and Cisco SD-WAN Vbond Orchestrator.
Where can I find more information about CVE-2021-1278?
You can find more information about CVE-2021-1278 in the Cisco Security Advisory.