Vulnerability Details CVE-2021-30480
Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.132
EPSS Ranking 93.8%
CVSS Severity
CVSS v3 Score 8.5
CVSS v2 Score 9.0
References
- https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/
- https://explore.zoom.us/en/trust/security/security-bulletin/
- https://sector7.computest.nl/post/2021-08-zoom/
- https://twitter.com/thezdi/status/1379855435730149378
- https://twitter.com/thezdi/status/1379859851061395459
- https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own
- https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/
- https://www.zerodayinitiative.com/advisories/ZDI-21-971/
- https://zoom.us/feature/messaging
- https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/
- https://explore.zoom.us/en/trust/security/security-bulletin/
- https://sector7.computest.nl/post/2021-08-zoom/
- https://twitter.com/thezdi/status/1379855435730149378
- https://twitter.com/thezdi/status/1379859851061395459
- https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own
- https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/
- https://www.zerodayinitiative.com/advisories/ZDI-21-971/
- https://zoom.us/feature/messaging