BDU:2021-04333
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 9.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
None (N)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
High (H)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
Partial
Measures the impact to the confidentiality of information
Integrity Impact
Partial
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Partial
Measures the impact to the availability of the impacted component
Description
Уязвимость веб-сервера Atlassian Confluence Server и дата центра Confluence Data Center связана с недостатками процедуры нейтрализации особых элементов в выходных данных, используемых входящим компонентом. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код с помощью специально сформированного OGNL выражения
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Reference Links
Recommendations
Source: bdu
Обновление программного обеспечения до актуальной версии или использовать следующие компенсирующие меры:
1) В настройках системы перейти во вкладку «Управление пользователями», открыть пункт «Параметры регистрации пользователей» и отключить параметр «Разрешить людям регистрироваться для создания своей учетной записи».
Vulnerable Software (8)
Type: Configuration
Vendor: atlassian
Product: confluence server
Operating System: * *
{
"version_end_excluding": "7.11.6",
"version_start_including": "7.5.0"
}Source: bdu
Type: Configuration
Vendor: atlassian
Product: confluence server
Operating System: * *
{
"version_end_excluding": "7.4.11",
"version_start_including": "6.14.0"
}Source: bdu
Type: Configuration
Vendor: atlassian
Product: confluence server
Operating System: * *
{
"version_end_excluding": "7.12.5",
"version_start_including": "7.12.0"
}Source: bdu
Type: Configuration
Vendor: atlassian
Product: confluence server
Operating System: * *
{
"version_end_excluding": "6.13.23"
}Source: bdu
Type: Configuration
Vendor: atlassian
Product: data center
Operating System: * *
{
"version_end_excluding": "7.4.11",
"version_start_including": "6.14.0"
}Source: bdu
Type: Configuration
Vendor: atlassian
Product: data center
Operating System: * *
{
"version_end_excluding": "7.11.6",
"version_start_including": "7.5.0"
}Source: bdu
Type: Configuration
Vendor: atlassian
Product: data center
Operating System: * *
{
"version_end_excluding": "7.12.5",
"version_start_including": "7.12.0"
}Source: bdu
Type: Configuration
Vendor: atlassian
Product: data center
Operating System: * *
{
"version_end_excluding": "6.13.23"
}Source: bdu