CVE-2022-41962

lowpriority · track · 11OT risk · elevatedEPSS 0.007 · 53 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.71% (53rd) EPSS

CVSS 2.7 · low

Is it mine?

11 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-28

BigBlueButton is an open source web conferencing system. Versions prior to 2.4-rc-6, and 2.5-alpha-1 contain Incorrect Authorization for setting emoji status. A user with moderator rights can use the clear status feature to set any emoji status for other users. Moderators should only be able to set none as the status of other users. This issue is patched in 2.4-rc-6 and 2.5-alpha-1There are no workarounds.

cvss

Technical severity, 0–10. One row per scoring source.

2.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 1.4

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:Nsecondary · ENISA EU

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:Nsecondary · security-advisories@github.comexploitability 1.2 · impact 1.4

v3.12.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863US

affected products (11)

Products and version ranges known to be affected.

Open Source BigBlueButton <2.4-rc-6all versionscert_bundDE
Open Source BigBlueButton <2.4.0all versionscert_bundDE
Open Source BigBlueButton <2.4.3all versionscert_bundDE
Open Source BigBlueButton <2.5-alpha-1all versionscert_bundDE
Open Source BigBlueButton< 2.4-rc-6cert_bundDE
Open Source BigBlueButton< 2.4.0cert_bundDE
Open Source BigBlueButton< 2.4.3cert_bundDE
Open Source BigBlueButton< 2.5-alpha-1cert_bundDE
bigbluebutton bigbluebutton≤ <2.4-rc-6enisa_euvdEU
bigbluebutton bigbluebutton< 2.4nvdUScpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*
bigbluebutton bigbluebutton= 2.4nvdUScpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-2350BigBlueButton: Mehrere SchwachstellenDeutsch2022-12-15csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in BigBlueButton ausnutzen, um Informationen offenzulegen, einen Denial-of-Service-Zustand zu verursachen, Daten zu manipulieren und Sicherheitsmaßnahmen zu umgehen.

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2022-12-16modified 2026-06-17

references (10)

External citations — patches, advisories, analysis.

scry

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