PT-2021-20163 · Jitsi · Jitsi-Meet-Prosody

Simone Quatrini · Published 2021-05-26 · Updated 2022-06-03 · CVE-2021-33506

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions jitsi-meet-prosody versions prior to 2.0.5963-1

Description The issue allows an attacker to circumvent conference moderation because restrict room creation is not set by default. This can be exploited in Jitsi Meet, potentially leading to unauthorized access or control over conferences.

Recommendations For versions prior to 2.0.5963-1, update to version 2.0.5963-1 or later to ensure restrict room creation is set by default, preventing attackers from circumventing conference moderation.

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2021-33506

Affected Products

Jitsi-Meet-Prosody

References · 6

• https://github.com/jitsi/jitsi-meet/compare/5025...5026 · Patch
• https://github.com/jitsi/jitsi-meet/pull/9252/files · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-33506 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33506 · Vendor Advisory
• https://github.com/jitsi/security-advisories/blob/master/advisories/JSA-2021-0001.md · Note
• https://t.me/cvenotify/16686 · Telegram Post