Threats Tagged 'cve-2026-20154'
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Threats Tagged 'cve-2026-20154'
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CVE-2026-20154 is a high-severity vulnerability in Cisco Secure Firewall ASA and FTD software related to improper rate limiting of syslog message 419002. An unauthenticated remote attacker can exploit this by sending a flood of TCP SYN packets, causing high CPU utilization and resulting in a denial of service (DoS) condition. There is no information on affected versions or available patches. Join the discussion | GCVE Database | 09/16/2026, 21:32:49 UTC Added: 09/17/2026, 02:00:03 UTC |
A vulnerability in the system rate-limiting process for syslog message 419002 of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause high CPU utilization on an affected device, resulting in a denial of service (DoS) condition. This vulnerability is due to improper rate limiting for syslog message 419002. An attacker could exploit this vulnerability by sending a flood of TCP synchronization (SYN) packets to an affected device. A successful exploit could allow the attacker to cause high CPU utilization, resulting in performance degradation. Join the discussion | CVE Database V5 | 09/16/2026, 20:13:40 UTC Added: 09/16/2026, 20:47:34 UTC |
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