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Catalyst SD-WAN
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- 1Cisco Patches Actively Exploited Zero-Day in SD-WAN Manager●Cisco Patches Actively Exploited Zero-Day in Catalyst SD-WAN Manager Cisco released security updates for a zero-day vuln
Cisco has released security updates for Catalyst SD-WAN Manager to fix a zero-day vulnerability, tracked as CVE-2026-76504, that attackers are actively exploiting in the wild. The flaw allows unauthenticated remote attackers to gain administrator privileges on affected systems. Administrators are urged to apply the patches promptly, as exploitation is already underway and unpatched SD-WAN management consoles could give attackers broad control over enterprise networks.
- 2Critical Cisco SD-WAN Manager Vulnerability Under Active Exploitation●(rapid7.com) Critical API Authentication Bypass in Cisco Catalyst SD-WAN Manager (CVE-2026-76504) Under Active Exploitat
Rapid7 reports a critical API authentication bypass vulnerability in Cisco Catalyst SD-WAN Manager, tracked as CVE-2026-76504, that is being actively exploited in the wild. The flaw lets attackers bypass authentication on the network management platform, prompting security teams to review patching and mitigation guidance for affected deployments.
- 3Cisco Patches Exploited SD-WAN Zero-Day Vulnerability●Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vulnerability
Cisco has released patches for a zero-day vulnerability in its Catalyst SD-WAN software that was being actively exploited, according to a report by SecurityWeek. The flaw allowed attackers to compromise affected SD-WAN devices. Administrators are urged to apply the updates promptly, and details about the exploitation campaign remain limited.