CISA Known Exploited Vulnerabilities (KEV) Catalog
Что такое CISA Known Exploited Vulnerabilities (KEV) Catalog?
CISA Known Exploited Vulnerabilities (KEV) CatalogA U.S. CISA-maintained list of CVEs with credible evidence of in-the-wild exploitation, paired with mandatory remediation deadlines for U.S. federal civilian agencies and widely used by enterprises as a priority signal.
The CISA Known Exploited Vulnerabilities (KEV) Catalog is a list maintained by the U.S. Cybersecurity and Infrastructure Security Agency of vulnerabilities for which CISA has credible evidence of active in-the-wild exploitation. KEV launched in November 2021 under Binding Operational Directive 22-01, which makes remediation of listed CVEs mandatory for U.S. Federal Civilian Executive Branch (FCEB) agencies within a stated deadline (typically two to three weeks). Each entry includes the CVE, product, short description, required action, due date, and the date added. By 2025 the catalog held over 1,300 CVEs across operating systems, network appliances, VPNs, RMM, productivity software, and ICS. Despite its formal scope being U.S. federal, KEV has become the de facto cross-industry prioritization signal — many enterprise vulnerability-management programs and cyber insurers treat KEV inclusion as a 'patch immediately' marker, and many ASPM/CSPM platforms surface KEV status alongside EPSS, CVSS, and reachability data. KEV is widely paired with the EPSS score (Exploit Prediction Scoring System) for risk-based vulnerability management.
● Примеры
- 01
A FortiManager 'FortiJump' CVE-2024-47575 is added to KEV the day Mandiant publishes the post; FCEB agencies have a strict deadline to patch.
- 02
An enterprise patch prioritization policy mandates remediation of any KEV-listed CVE within seven days, regardless of CVSS, EPSS, or asset criticality.
● Частые вопросы
Что такое CISA Known Exploited Vulnerabilities (KEV) Catalog?
A U.S. CISA-maintained list of CVEs with credible evidence of in-the-wild exploitation, paired with mandatory remediation deadlines for U.S. federal civilian agencies and widely used by enterprises as a priority signal. Относится к категории Уязвимости в кибербезопасности.
Что означает CISA Known Exploited Vulnerabilities (KEV) Catalog?
A U.S. CISA-maintained list of CVEs with credible evidence of in-the-wild exploitation, paired with mandatory remediation deadlines for U.S. federal civilian agencies and widely used by enterprises as a priority signal.
Как работает CISA Known Exploited Vulnerabilities (KEV) Catalog?
The CISA Known Exploited Vulnerabilities (KEV) Catalog is a list maintained by the U.S. Cybersecurity and Infrastructure Security Agency of vulnerabilities for which CISA has credible evidence of active in-the-wild exploitation. KEV launched in November 2021 under Binding Operational Directive 22-01, which makes remediation of listed CVEs mandatory for U.S. Federal Civilian Executive Branch (FCEB) agencies within a stated deadline (typically two to three weeks). Each entry includes the CVE, product, short description, required action, due date, and the date added. By 2025 the catalog held over 1,300 CVEs across operating systems, network appliances, VPNs, RMM, productivity software, and ICS. Despite its formal scope being U.S. federal, KEV has become the de facto cross-industry prioritization signal — many enterprise vulnerability-management programs and cyber insurers treat KEV inclusion as a 'patch immediately' marker, and many ASPM/CSPM platforms surface KEV status alongside EPSS, CVSS, and reachability data. KEV is widely paired with the EPSS score (Exploit Prediction Scoring System) for risk-based vulnerability management.
Как защититься от CISA Known Exploited Vulnerabilities (KEV) Catalog?
Защита от CISA Known Exploited Vulnerabilities (KEV) Catalog обычно сочетает технические меры и операционные практики, как описано в определении выше.
Какие есть другие названия CISA Known Exploited Vulnerabilities (KEV) Catalog?
Распространённые альтернативные названия: KEV, Known Exploited Vulnerabilities.
● Связанные термины
- vulnerabilities№ 663
Известная эксплуатируемая уязвимость (KEV)
CVE, активная эксплуатация которой подтверждена CISA США и которая включена в публичный каталог KEV, что устанавливает сроки устранения для федеральных ведомств США.
- vulnerabilities№ 285
CVE (Common Vulnerabilities and Exposures)
Публичный каталог, присваивающий уникальный идентификатор каждой раскрытой уязвимости ПО или оборудования для однозначных ссылок в индустрии.
- vulnerabilities№ 287
CVSS (Common Vulnerability Scoring System)
Открытый фреймворк, поддерживаемый FIRST, формирующий оценку критичности уязвимости от 0 до 10 на основе характеристик эксплуатации и воздействия.
- vulnerabilities№ 428
EPSS (Exploit Prediction Scoring System)
Модель на основе данных, поддерживаемая FIRST, оценивающая вероятность эксплуатации конкретной CVE в дикой природе в ближайшие 30 дней.
- vulnerabilities№ 1343
Уязвимость
Слабое место в системе, приложении или процессе, которое злоумышленник может использовать для нарушения конфиденциальности, целостности или доступности.
- defense-ops№ 1345
Сканирование уязвимостей
Автоматизированный процесс, который проверяет системы, приложения или контейнеры по сигнатурам известных уязвимостей и формирует список потенциальных слабостей.