Vulnerability Details : CVE-2019-3396
Public exploit exists!
Used for ransomware!
The Widget Connector macro in Atlassian Confluence Server before version 6.6.12 (the fixed version for 6.6.x), from version 6.7.0 before 6.12.3 (the fixed version for 6.12.x), from version 6.13.0 before 6.13.3 (the fixed version for 6.13.x), and from version 6.14.0 before 6.14.2 (the fixed version for 6.14.x), allows remote attackers to achieve path traversal and remote code execution on a Confluence Server or Data Center instance via server-side template injection.
Vulnerability category: Directory traversalExecute code
CVE-2019-3396 is in the CISA Known Exploited Vulnerabilities Catalog
This issue is known to have been leveraged as part of a ransomware campaign.
CISA vulnerability name:
Atlassian Confluence Server and Data Center Server-Side Template Injection Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Atlassian Confluence Server and Data Center contain a server-side template injection vulnerability that may allow an attacker to achieve path traversal and remote code execution.
Added on
2021-11-03
Action due date
2022-05-03
Exploit prediction scoring system (EPSS) score for CVE-2019-3396
Probability of exploitation activity in the next 30 days: 97.47%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 100 % EPSS Score History EPSS FAQ
Metasploit modules for CVE-2019-3396
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Atlassian Confluence Widget Connector Macro Velocity Template Injection
Disclosure Date: 2019-03-25First seen: 2020-04-26exploit/multi/http/confluence_widget_connectorWidget Connector Macro is part of Atlassian Confluence Server and Data Center that allows embed online videos, slideshows, photostreams and more directly into page. A _template parameter can be used to inject remote Java code into a Velocity template, and gai
CVSS scores for CVE-2019-3396
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-3396
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The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-3396
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http://www.rapid7.com/db/modules/exploit/multi/http/confluence_widget_connector
Atlassian Confluence Widget Connector Macro Velocity Template Injection | Rapid7Exploit;Third Party Advisory;VDB Entry
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http://packetstormsecurity.com/files/161065/Atlassian-Confluence-6.12.1-Template-Injection.html
Atlassian Confluence 6.12.1 Template Injection ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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https://jira.atlassian.com/browse/CONFSERVER-57974
[CONFSERVER-57974] Remote code execution via Widget Connector macro - CVE-2019-3396 - Create and track feature requests for Atlassian products.Issue Tracking;Patch;Vendor Advisory
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http://packetstormsecurity.com/files/152568/Atlassian-Confluence-Widget-Connector-Macro-Velocity-Template-Injection.html
Atlassian Confluence Widget Connector Macro Velocity Template Injection ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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https://www.exploit-db.com/exploits/46731/
Atlassian Confluence Widget Connector Macro - Velocity Template Injection (Metasploit)Exploit;Third Party Advisory;VDB Entry
Products affected by CVE-2019-3396
- cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*