Paper/Archive/CVE-2020-27602

CVE-2020-27602

mitre — BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.

EPSS 1%CVSS 9.8

critical.is priorityof 100

44

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 72.9.729 × 2014.6 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.

Affected

ProductAffectedFixed inSource

n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgithub.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7 refgithub.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717