High severity8.5NVD Advisory· Published Apr 9, 2021· Updated Jun 17, 2026
CVE-2021-30480
CVE-2021-30480
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:zoom:chat:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:zoom:chat:*:*:*:*:*:*:*:*range: <=2021-04-09
- (no CPE)range: <=2021-04-09
- Range: <=2021-04-09
- Zoom Chat/Zoom Chatdescription
Patches
Vulnerability mechanics
References
9- sector7.computest.nl/post/2021-08-zoom/nvdExploitThird Party Advisory
- blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/nvdThird Party Advisory
- explore.zoom.us/en/trust/security/security-bulletin/nvdVendor Advisory
- twitter.com/thezdi/status/1379855435730149378nvdThird Party Advisory
- twitter.com/thezdi/status/1379859851061395459nvdThird Party Advisory
- www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2ownnvdPress/Media CoverageThird Party Advisory
- www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/nvdPress/Media CoverageThird Party Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-971/nvdThird Party AdvisoryVDB Entry
- zoom.us/feature/messagingnvdProductVendor Advisory
News mentions
0No linked articles in our index yet.