Is CVE-2026-53409 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-53409 being exploited in the wild.

How severe is CVE-2026-53409?

High severity, with a CVSS score of 7.8, published 16 July 2026.

Is there a fix for CVE-2026-53409?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-53409 attacked?

It is attacked with local access, in a network appliance.

Am I affected by CVE-2026-53409?

Check whether you run Zoom Rooms at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-53409: Zoom Rooms for Windows privilege escalation

CVE-2026-53409 · Severity: high · CVSS 7.8 · Published 2026-07-16

Zoom Rooms for Windows, a software solution for managing conference room hardware and meetings, contains a security flaw that allows a user with existing low-level access to the computer to gain higher administrative privileges. This could allow an unauthorized person to take full control of the conference room system, potentially leading to the theft of sensitive data or disruption of meeting operations. Organizations should update their Zoom Rooms installations to version 7.1.0 or later to resolve this issue.

Technologies: Zoom Rooms. Vendors: Zoom.

Quick answers

Is CVE-2026-53409 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-53409 being exploited in the wild.
How severe is CVE-2026-53409?: High severity, with a CVSS score of 7.8, published 16 July 2026.
Which products and versions are affected?: Zoom Rooms before 7.1.0.
Is there a fix for CVE-2026-53409?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-53409 attacked?: It is attacked with local access, in a network appliance.
Am I affected by CVE-2026-53409?: Check whether you run Zoom Rooms at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An improper privilege management vulnerability exists in Zoom Rooms for Windows prior to version 7.1.0. The flaw, categorized under CWE-20 (Improper Input Validation) by the vendor, allows an authenticated user with local access to the host machine to escalate their privileges. By exploiting this vulnerability, an attacker can achieve full confidentiality, integrity, and availability impact on the affected system. The attack requires local access but no user interaction. The issue is resolved in Zoom Rooms for Windows version 7.1.0.

Affected products

Zoom Communications Zoom Rooms before 7.1.0

Timeline

2026-07-14: advisory: Initial publication by Zoom (ZSB-26011)
2026-07-16: disclosed: NVD publication date

References

https://www.zoom.com/en/trust/security-bulletin/zsb-26011

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