Cisco has reported a new vulnerability in its SD-WAN product, tracked as CVE-2026-20245, which has been exploited in the wild, marking the seventh such incident in 2026. This flaw allows authenticated local attackers to execute arbitrary commands with root privileges through insufficient validation of user input, and while a patch is forthcoming, no workarounds are currently available.
The most valuable insight for you is that Cisco has disclosed a critical vulnerability, CVE-2026-20245, affecting its Catalyst SD-WAN Manager, which allows authenticated local attackers to execute arbitrary commands as root. Since no patch or workaround is currently available, you should prioritize monitoring for any indicators of compromise provided by Cisco and assess your organization's exposure, especially if you use Cisco's SD-WAN solutions. Consider enhancing monitoring and access controls to mitigate potential exploitation until a patch is released.