Vulnerability in Bigbluebutton
CVE-2020-27603
BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.
EPSS: 0.029 (85.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Bigbluebutton
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-27603?
- CVE-2020-27603 is a high-severity vulnerability in Bigbluebutton. CVSS score: 7.5/10. Published 2020-10-21.
- How severe is CVE-2020-27603?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-27603 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.