CVE-2020-27605

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

BigBlueButton through 2.2.28 uses Ghostscript for processing of uploaded EPS documents, and consequently may be subject to attacks related to a "schwache Sandbox."

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Oct 21, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-276065.3BigBlueButton before 2.2.28 (or earlier) does not set the secure flag for the session cookie in an https session, which makes it easier for CVE-2020-276076.5In BigBlueButton before 2.2.28 (or earlier), the client-side Mute button only signifies that the server should stop accepting audio data froCVE-2020-276086.1In BigBlueButton before 2.2.28 (or earlier), uploaded presentations are sent to clients without a Content-Type header, which allows XSS, as CVE-2020-276095.3BigBlueButton through 2.2.28 records a video meeting despite the deactivation of video recording in the user interface. This may result in dCVE-2020-27614.9Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected arCVE-2020-276107.5The installation procedure in BigBlueButton before 2.2.28 (or earlier) exposes certain network services to external interfaces, and does notCVE-2020-276117.3BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.CVE-2020-276124.3Greenlight in BigBlueButton through 2.2.28 places usernames in room URLs, which may represent an unintended information leak to users in a rCVE-2020-276138.4The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to CVE-2020-276147.8AnyDesk for macOS versions 6.0.2 and older have a vulnerability in the XPC interface that does not properly validate client requests and allCVE-2020-276159.8The Loginizer plugin before 1.6.4 for WordPress allows SQL injection (with resultant XSS), related to loginizer_login_failed and lz_valid_ipCVE-2020-276166.5ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU proce
CVE-2020-27605: Critical severity, CVSS 9.8 | Vulnix