PT-2021-9025 · Zoom · Zoom Call Recording

Published 2021-10-28 · Updated 2021-11-30 · CVE-2019-19810

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Zoom Call Recording versions 6.3.1

Description The issue allows a remote unauthenticated attacker to exploit the vulnerability by sending crafted RMI requests to execute arbitrary code on the target host. This is achieved through Java Deserialization attacks targeting the inbuilt RMI service.

Recommendations For Zoom Call Recording version 6.3.1, consider disabling the inbuilt RMI service as a temporary workaround until a patch is available. Restrict access to the RMI service to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2019-19810

Affected Products

Zoom Call Recording

References · 5

• 🔥 https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-19810-Java%20RMI%20Deserialization-ZoomCallRecording · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-19810 · Security Note
• https://osv.dev/vulnerability/CVE-2019-19810 · Vendor Advisory
• https://t.me/cibsecurity/31340 · Telegram Post
• https://t.me/cvenotify/22551 · Telegram Post