Atlassian JIRA Server up to 8.5.1/8.6.0 login.jsp os_destination 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 labeled as problematic has been found in Atlassian JIRA Server up to 8.5.1/8.6.0. Affected is an unknown function of the file login.jsp. The manipulation of the argument os_destination as part of Parameter results in redirect. This vulnerability is known as CVE-2019-20901. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Atlassian JIRA Server up to 8.5.1/8.6.0 (Bug Tracking Software). Affected is an unknown part of the file login.jsp. The manipulation of the argument os_destination as part of a Parameter leads to a redirect vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The login.jsp resource in Jira before version 8.5.2, and from version 8.6.0 before version 8.6.1 allows remote attackers to redirect users to a different website which they may use as part of performing a phishing attack via an open redirect in the os_destination parameter.

The weakness was published 07/13/2020 (Website). The advisory is shared for download at jira.atlassian.com. This vulnerability is traded as CVE-2019-20901 since 07/07/2020. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1204.001.

By approaching the search of inurl:login.jsp it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 8.5.2 or 8.6.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

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
Google Hack: 🔍

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: JIRA Server 8.5.2/8.6.1

Timelineinfo

07/07/2020 🔍
07/13/2020 +6 days 🔍
07/14/2020 +1 days 🔍
07/14/2020 +0 days 🔍

Sourcesinfo

Vendor: atlassian.com

Advisory: jira.atlassian.com
Status: Not defined

CVE: CVE-2019-20901 (🔍)
GCVE (CVE): GCVE-0-2019-20901
GCVE (VulDB): GCVE-100-157860

Entryinfo

Created: 07/14/2020 06:54
Updated: 07/14/2020 06:59
Changes: 07/14/2020 06:54 (42), 07/14/2020 06:59 (18)
Complete: 🔍
Cache ID: 216::103

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