Vulnerability Report

CVE-2021-30480

RCE

Title: Zoom Chat RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2021-30480.

CWE Category NVD-CWE-noinfo
Published Date Apr 09, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 8.5 CVSS v3.1
Exploit Probability (EPSS)
5.84%

Vulnerability Summary

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.

Impacted Vendors

V
vibease 1
E
egain 1
Z
zoom 1

Reference Links

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
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.5
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
9.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-30480 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.