VDB-132193 · CVE-2019-3395 · Qualys 13459

Atlassian Confluence Server/Data Center up to 6.6.6/6.8.4/6.9.2 WebDAV Endpoint Request server-side request forgery

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Atlassian Confluence Server and Data Center up to 6.6.6/6.8.4/6.9.2. It has been classified as critical. The affected element is an unknown function of the component WebDAV Endpoint. This manipulation as part of Request causes server-side request forgery. This vulnerability appears as CVE-2019-3395. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Atlassian Confluence Server and Data Center up to 6.6.6/6.8.4/6.9.2. Affected by this vulnerability is an unknown code block of the component WebDAV Endpoint. The manipulation as part of a Request leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The WebDAV endpoint in Atlassian Confluence Server and Data Center before version 6.6.7 (the fixed version for 6.6.x), from version 6.7.0 before 6.8.5 (the fixed version for 6.8.x), and from version 6.9.0 before 6.9.3 (the fixed version for 6.9.x) allows remote attackers to send arbitrary HTTP and WebDAV requests from a Confluence Server or Data Center instance via Server-Side Request Forgery.

The bug was discovered 03/25/2019. The weakness was presented 03/25/2019 as confirmed mailinglist post (Bugtraq). The advisory is shared at seclists.org. This vulnerability is known as CVE-2019-3395 since 12/19/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 13459 (Atlassian Confluence Server Remote Code Execution Vulnerability (CONFSERVER-57974)).

Upgrading to version 6.6.7, 6.8.5 or 6.9.3 eliminates this vulnerability.

See VDB-132194 for similar entry. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Atlassian

Name

Version

License

free

Website

Vendor: https://www.atlassian.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Confluence Server/Data Center 6.6.7/6.8.5/6.9.3

Timelineinfo

12/19/2018 🔍
03/25/2019 +96 days 🔍
03/25/2019 +0 days 🔍
03/26/2019 +1 days 🔍
05/24/2020 +425 days 🔍

Sourcesinfo

Vendor: atlassian.com

Advisory: seclists.org
Status: Confirmed

CVE: CVE-2019-3395 (🔍)
GCVE (CVE): GCVE-0-2019-3395
GCVE (VulDB): GCVE-100-132193
See also: 🔍

Entryinfo

Created: 03/26/2019 13:14
Updated: 05/24/2020 06:50
Changes: 03/26/2019 13:14 (56), 05/24/2020 06:50 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.