CVE-2021-1511: Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on 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?
The vulnerability ID is CVE-2021-1511.
What is the severity of CVE-2021-1511?
The severity of CVE-2021-1511 is high with a CVSS score of 6.5.
How does CVE-2021-1511 impact Cisco SD-WAN vEdge Software?
CVE-2021-1511 allows an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device running Cisco SD-WAN vEdge Software.
What versions of Cisco SD-WAN vEdge Software are affected by CVE-2021-1511?
Cisco SD-WAN vEdge Software versions 19.2.99, 20.4 to 20.4.1, and 20.5 to 20.5.1 are affected by CVE-2021-1511.
How can I fix CVE-2021-1511?
To fix CVE-2021-1511, users should upgrade to a fixed software release as indicated in the Cisco Security Advisory.