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CVE-2020-3471

Опубликовано: 18 нояб. 2020
Источник: nvd
CVSS3: 6.5
CVSS2: 5
EPSS Низкий

Описание

A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to maintain bidirectional audio despite being expelled from an active Webex session. The vulnerability is due to a synchronization issue between meeting and media services on a vulnerable Webex site. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Cisco Webex Meetings Server site. A successful exploit could allow the attacker to maintain the audio connection of a Webex session despite being expelled.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
Версия до 3.0 (исключая)
cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release2:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release3:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings_server:4.0:-:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release1:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release2:*:*:*:*:*:*

EPSS

Процентиль: 70%
0.00625
Низкий

6.5 Medium

CVSS3

5 Medium

CVSS2

Дефекты

CWE-20
CWE-662

Связанные уязвимости

github
больше 3 лет назад

A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to maintain bidirectional audio despite being expelled from an active Webex session. The vulnerability is due to a synchronization issue between meeting and media services on a vulnerable Webex site. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Cisco Webex Meetings Server site. A successful exploit could allow the attacker to maintain the audio connection of a Webex session despite being expelled.

CVSS3: 6.5
fstec
около 5 лет назад

Уязвимость программного обеспечения веб-конференцсвязи Cisco Webex Meetings Server и Cisco Webex Meetings, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

EPSS

Процентиль: 70%
0.00625
Низкий

6.5 Medium

CVSS3

5 Medium

CVSS2

Дефекты

CWE-20
CWE-662