PT-2020-13043 · Bigbluebutton · Bigbluebutton

Published 2020-04-23 · Updated 2022-10-05 · CVE-2020-12112

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions BigBlueButton versions prior to 2.2.5

Description The issue allows remote attackers to obtain sensitive files via Local File Inclusion.

Recommendations For versions prior to 2.2.5, update to version 2.2.5 or later to resolve the issue.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-12112

Affected Products

Bigbluebutton

References · 10

• 🔥 https://github.com/tchenu/CVE-2020-12112 · Exploit
• https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-12112 · Security Note
• https://osv.dev/vulnerability/CVE-2020-12112 · Vendor Advisory
• https://t.me/cvenotify/3371 · Telegram Post
• https://t.me/cvenotify/3126 · Telegram Post
• https://t.me/cvenotify/32859 · Telegram Post
• https://cwe.mitre.org/data/definitions/23.html · Note
• https://twitter.com/thibeault_chenu/status/1249976515917422593 · Note
• https://twitter.com/bigbluebutton/status/1252706369486180353 · Note