CVE-2025-30669
MediumCVSS 4.8Exploitation Probability (EPSS)
Low risk1th percentile - higher than 1% of all known CVEs
Summary
Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via adjacent access.
Risk Assessment
An attacker on the same network segment could exploit this vulnerability to access sensitive information transmitted by the Zoom client.
Recommendation
Update Zoom Clients to the latest patched version and consider restricting adjacent network access to networks where Zoom Clients are used.
Other vulnerabilities in Zoom Clients
See all- CVE-2026-53413High
Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which may allow a meeting participant to achieve remote code execution of another participant via network access.
- CVE-2026-53415High
Use after Free in the annotator function of Zoom Clients may allow a meeting participant to achieve remote code execution of another participant via network access.
- CVE-2026-53414Medium
Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.
- CVE-2025-62483Medium
Improper removal of sensitive information in certain Zoom Clients before version 6.5.10 may allow an unauthenticated user to conduct a disclosure of information via network access.
- CVE-2023-39218Medium
In Zoom clients before version 5.14.10, there is a client-side enforcement issue of server-side security that may allow a privileged user to enable information disclosure via network access.
- CVE-2023-36535High
Client-side enforcement of server-side security in Zoom clients before 5.14.10 may allow an authenticated user to enable information disclosure via network access.
- CVE-2023-36532Medium
Buffer overflow in Zoom Clients before version 5.14.5 may allow an unauthenticated user to enable a denial of service via network access.
Original NVD description (English source)
Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via adjacent access.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS