Published: 09/04/2021 Updated: 21/09/2021

CVSS v2 Base Score: 9 | Impact Score: 10 | Exploitability Score: 8

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 801

Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated malicious users 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.

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zoom chat

NVD-CWE-noinfo https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/https://twitter.com/thezdi/status/1379859851061395459 https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/https://zoom.us/feature/messaging https://twitter.com/thezdi/status/1379855435730149378 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/https://nvd.nist.gov

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CVE-2021-30480

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