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CVE-2022-36029— BigBlueButton Greenlight Open Redirect vulnerability

Quick assessment

Affected
bigbluebutton greenlight
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Greenlight是BigBlueButton开源的一个 BigBlueButton 服务器的用户界面。 Greenlight 2.13.0版本之前存在安全漏洞，该漏洞源于 Login 页面的 return_to cookie 值存在开放重定向漏洞。

CVSS 9.1 · Critical EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-36029

Vulnerability Information
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Vulnerability Title
BigBlueButton Greenlight Open Redirect vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
Greenlight 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Greenlight是BigBlueButton开源的一个 BigBlueButton 服务器的用户界面。 Greenlight 2.13.0版本之前存在安全漏洞，该漏洞源于 Login 页面的 return_to cookie 值存在开放重定向漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
bigbluebutton greenlight 0 ~ 2.13.0 -

II. Public POCs for CVE-2022-36029

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 15417 chars
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III. Intelligence Information for CVE-2022-36029

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Patches & Fixes for CVE-2022-36029 (1)

Vendor Advisories for CVE-2022-36029 (1)

IV. Related Vulnerabilities

Same product: greenlight
Same vendor: bigbluebutton
Same weakness: CWE-601

V. Comments for CVE-2022-36029

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