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BDU:2026-15158

CVSS: 7.8
16.09.2026

Уязвимость механизма ограничения скорости syslog 419002 программных межсетевых экранов Cisco Secure Firewall Threat Defense (FTD) и Cisco Secure Firewall Adaptive Security Appliance (ASA), позволяющая нарушителю вызвать отказ в обслуживании

Уязвимость механизма ограничения скорости syslog 419002 программных межсетевых экранов Cisco Secure Firewall Threat Defense (FTD) и Cisco Secure Firewall Adaptive Security Appliance (ASA) связана с неправильным освобождением памяти. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании
Статус уязвимости:
Подтверждена производителем
Уязвимость устранена
Дата выявления: 16.09.2026
Класс уязвимости: Уязвимость кода
Наличие эксплойта: Данные уточняются
Способ эксплуатации: Исчерпание ресурсов
Способ устранения: Нет данных
Меры по устранению: Использование рекомендаций производителя:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-logging-dos-ZXXNesfN

Идентификатор типа ошибки

Идентификатор, установленный в соответствии с общим перечнем ошибок CWE
Идентификатор Описание
CWE-835 The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Идентификаторы CVE уязвимостей

Идентификатор, базы данных общеизвестных уязвимостей информационной безопасности
Идентификатор Описание
CVE-2026-20154 Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software Logging Denial of Serv...

CVSS

Система общей оценки уязвимостей
Оценка Severity Версия Базовый вектор
7.8 HIGH 2.0 AV:N/AC:L/Au:N/C:N/I:N/A:C

Идентификаторы других систем описаний уязвимостей

CVE-2026-20154 CISCO-SA-asa-ftd-logging-dos-ZXXNesfN
Вендор:
  • Cisco Systems, Inc.
Тип ПО:
  • Средство защиты
Наименование ПО:
  • Cisco Secure Firewall Threat Defense (FTD)
  • Cisco Secure Firewall Adaptive Security Appliance (ASA)
Версия ПО:
  • 7.0.0 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.0.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.1.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.2.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.3 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.4 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.5 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.6 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.6.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.6.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.6.3 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.7 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.8 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.0.8.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.0 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.0.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.3 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.4 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.4.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.5 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.5.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.6 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.7 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.5.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.8 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.8.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.9 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.10 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.10.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.3.0 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.3.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.3.1.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.3.1.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.0 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.1.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.2.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.2.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.2.3 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.2.4 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.3 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.6.0 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.6.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.6.2 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.6.2.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.7.0 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.7.10 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.7.10.1 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.4 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.6.4 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.7.11 (Cisco Secure Firewall Threat Defense (FTD))
  • 9.22.1.1 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.1.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.1.6 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.2 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.2.4 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.2.9 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.2.13 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.2.14 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.2.20 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1.7 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1.13 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1.19 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1.22 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.1 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.1.28 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.2 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.2.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.2.7 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.2.11 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.2.13 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.2.14 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.3.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.3.14 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.3.15 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.3.19 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.3.23 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.9 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.14 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.18 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.19 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.27 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.38 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.39 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.42 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.48 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.55 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.57 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.61 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.62 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.67 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.70 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.71 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.76 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.82 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.84 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.85 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.1 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.1.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.2 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.2.5 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.2.7 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.2.8 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.3.39 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.3.46 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.3.53 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.3.55 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.3.56 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.5 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.8 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.22 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.24 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.29 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.34 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.40 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.47 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.50 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.52 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.53 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.57 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.66 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.67 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.68 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.5 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.9 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.12 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.18 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.22 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.24 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.27 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.28 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.31 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.37 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.38 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.19.1.42 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.1 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.1.5 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.2 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.2.10 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.2.21 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.2.22 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3.4 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3.7 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3.9 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3.10 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3.13 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3.16 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.3.20 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.4 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.4.7 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.4.10 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.4.14 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.1.2 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
Ссылки на источники:

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