CVE-2026-53410
HIGHCVSS 7/10EPSS 0.09%
Last modified
CVE-2026-53410 is a high-severity vulnerability rated 7/10 on the CVSS scale. A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.
Description
A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zoom | Remote Control For Zoom Contact Center | < 7.0.0 |
| Zoom | Rooms | < 7.0.5 |
| Zoom | Workplace Desktop | < 7.0.5 |
| Zoom | Workplace Virtual Desktop Infrastructure | < 6.5.17 |
| Zoom | Workplace Virtual Desktop Infrastructure | >= 6.6.0, < 6.6.14 |
References
- https://www.zoom.com/en/trust/security-bulletin/zsb-26012Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-53410?
A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.
How severe is CVE-2026-53410?
CVE-2026-53410 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.
How do I fix CVE-2026-53410?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-53410?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST