BigBlueButton Greenlight up to 2.12.x Login Page return_to redirect

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in BigBlueButton Greenlight up to 2.12.x. This impacts an unknown function of the component Login Page. Such manipulation of the argument return_to leads to redirect. This vulnerability is referenced as CVE-2022-36029. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in BigBlueButton Greenlight up to 2.12.x and classified as problematic. Affected by this issue is some unknown functionality of the component Login Page. The manipulation of the argument return_to with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:

Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.

The advisory is shared for download at huntr.com. This vulnerability is handled as CVE-2022-36029 since 07/15/2022. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1204.001.

Upgrading to version 2.13.0 eliminates this vulnerability.

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Productinfo

Vendor

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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: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.1
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

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: Greenlight 2.13.0
Patch: github.com

Timelineinfo

07/15/2022 🔍
04/25/2024 +650 days 🔍
04/25/2024 +0 days 🔍
04/03/2025 +343 days 🔍

Sourcesinfo

Product: github.com

Advisory: 20fe1ee71b5703fcc4ed698a959ad224fed19623
Status: Confirmed

CVE: CVE-2022-36029 (🔍)
GCVE (CVE): GCVE-0-2022-36029
GCVE (VulDB): GCVE-100-262040

Entryinfo

Created: 04/25/2024 23:18
Updated: 04/03/2025 16:34
Changes: 04/25/2024 23:18 (63), 05/29/2024 16:56 (2), 05/29/2024 17:03 (1), 04/03/2025 16:34 (3)
Complete: 🔍
Cache ID: 216::103

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