PatchTheCVEscreenshare vulnerabilities and fixes
Recent CVEs affecting screenshare, with upgrade or downgrade steps. 1 tracked.
screenshare has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2021-08-13. Highest priority: CVE-2021-34823 (score 57/100).
- CVE-2021-34823 CRITICAL 9.1 UPGRADE The ON24 ScreenShare (aka DesktopScreenShare.app) plugin before 2.0 for macOS allows remote file access via it
FAQ
How do I fix screenshare vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is screenshare being exploited right now?
None of the tracked screenshare CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which screenshare CVE should I patch first?
CVE-2021-34823 currently ranks highest (57/100): The ON24 ScreenShare (aka DesktopScreenShare.app) plugin before 2.0 for macOS allows remote file access via it.