Cisco Warns of 7th SD-WAN Zero-Day Exploited in 2026
Summary
Cisco has issued a warning about a seventh zero-day vulnerability affecting its SD-WAN solutions, tracked as CVE-2026-20245. This flaw enables arbitrary command execution with root privileges, and a patch is not yet available.
IFF Assessment
This vulnerability allows for arbitrary command execution with root privileges, posing a significant risk to organizations utilizing Cisco SD-WAN solutions.
Severity
The vulnerability allows for arbitrary command execution as root, which is a critical impact. The fact that it's a zero-day and already exploited suggests high exploitability.
Defender Context
This warning highlights the ongoing risk of zero-day exploits in critical infrastructure like SD-WAN. Defenders should prioritize monitoring for indicators of compromise related to this CVE and prepare for potential remediation once a patch is released.