CVE-2021-30480 | BDVDB-2026-151813 Detail
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
No weakness recorded in the source data.
References#
- https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/
- https://twitter.com/thezdi/status/1379855435730149378
- https://twitter.com/thezdi/status/1379859851061395459
- https://zoom.us/feature/messaging
- 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://explore.zoom.us/en/trust/security/security-bulletin/
- https://sector7.computest.nl/post/2021-08-zoom/
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.