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Cisco Warns of New Attack Variant Targeting Firewalls

First seen 6 Nov 2025, 22:22 UTC • Thehackernews

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Cisco Systems has issued a warning regarding a new attack variant targeting its Secure Firewall devices, leveraging vulnerabilities CVE-2025-20333 and CVE-2025-20362. These vulnerabilities could potentially lead to denial-of-service conditions or remote code execution. The attacks have been ongoing for at least six months, prompting Cisco to issue urgent patch notifications.

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Cisco Warns of New Attack Variant Targeting Firewalls

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