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BDU:2026-15156

CVSS: 7.8
16.09.2026

Уязвимость реализации протокола IKEv2 программных межсетевых экранов Cisco Secure Firewall Threat Defense (FTD) и Cisco Secure Firewall Adaptive Security Appliance (ASA), позволяющая нарушителю вызвать отказ в обслуживании

Уязвимость реализации протокола IKEv2 программных межсетевых экранов Cisco Secure Firewall Threat Defense (FTD) и Cisco Secure Firewall Adaptive Security Appliance (ASA) связана с некорректным преобразованием типов данных. 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: Манипулирование структурами данных
Способ устранения: Нет данных
Меры по устранению: Использование рекомендаций производителя:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv

Идентификатор типа ошибки

Идентификатор, установленный в соответствии с общим перечнем ошибок CWE
Идентификатор Описание
CWE-704 The product does not correctly convert an object, resource, or structure from one type to a different type.

Идентификаторы CVE уязвимостей

Идентификатор, базы данных общеизвестных уязвимостей информационной безопасности
Идентификатор Описание
CVE-2026-20249 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authenticatio...

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-2026-20249 CISCO-SA-asaftd-ikev2cert-dos-uWyc2xtv
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))
  • 7.0.9 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.2.11 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.4 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.4.7 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.6.4 (Cisco Secure Firewall Threat Defense (FTD))
  • 7.7.11 (Cisco Secure Firewall Threat Defense (FTD))
  • 10.0.0 (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))
  • 9.23.1.26 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.24.1 (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))
  • 9.16.4.89 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.16.4.92 (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))
  • 9.18.4.71 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.76 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.135 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.18.4.82 (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))
  • 9.20.4.19 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.4.22 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.4.28 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.20.4.30 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.1.2 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.2.32 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.22.3 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1.195 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.23.1.32 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.24.1.5 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.24.1.9 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
  • 9.24.1.155 (Cisco Secure Firewall Adaptive Security Appliance (ASA))
Ссылки на источники:

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