LabKey Server Community Edition up to 18.3.0 /__r1/ returnURL redirect

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in LabKey Server Community Edition up to 18.3.0. It has been classified as problematic. The affected element is an unknown function of the file /__r1/. This manipulation of the argument returnURL as part of Parameter causes redirect. This vulnerability is registered as CVE-2019-3912. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in LabKey Server Community Edition up to 18.3.0. It has been declared as critical. Affected by this vulnerability is an unknown code block of the file /__r1/. The manipulation of the argument returnURL as part of a Parameter leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An open redirect vulnerability in LabKey Server Community Edition before 18.3.0-61806.763 via the /__r1/ returnURL parameter allows an unauthenticated remote attacker to redirect users to arbitrary web sites.

The bug was discovered 01/24/2019. The weakness was published 01/30/2019 (Website). The advisory is shared at tenable.com. This vulnerability is known as CVE-2019-3912 since 01/03/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1204.001 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 18.3.0-61806.763 eliminates this vulnerability.

Similar entries are available at VDB-130344 and VDB-130346. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Server Community Edition 18.3.0-61806.763

Timelineinfo

01/03/2019 🔍
01/24/2019 +21 days 🔍
01/30/2019 +6 days 🔍
01/30/2019 +0 days 🔍
01/31/2019 +1 days 🔍
05/07/2020 +462 days 🔍

Sourcesinfo

Advisory: tenable.com
Status: Not defined

CVE: CVE-2019-3912 (🔍)
GCVE (CVE): GCVE-0-2019-3912
GCVE (VulDB): GCVE-100-130345
See also: 🔍

Entryinfo

Created: 01/31/2019 13:00
Updated: 05/07/2020 06:55
Changes: 01/31/2019 13:00 (62), 05/07/2020 06:55 (1)
Complete: 🔍
Cache ID: 216::103

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

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