Cisco has released important security updates for Catalyst SD-WAN Software after discovering several critical vulnerabilities that could allow for access control bypass, unauthorized privilege escalation, and exposure of sensitive data. The most severe vulnerabilities are CVE-2026-20303, CVE-2026-20304, and CVE-2026-20310, each with a maximum CVSS v3.1 score of 9.9. Critical Cisco SD-WAN Flaws These vulnerabilities were […] The post Critical Cisco SD-WAN Flaws Expose Systems to Access Control Bypass Attacks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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