CVE-2026-53406: Insufficient Verification of Data Authenticity in Remote Control for Zoom Contact Center for Windows before ve
CVE-2026-53406 is a high-severity flaw (CVSS 7.8) affecting remote control. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Insufficient Verification of Data Authenticity in Remote Control for Zoom Contact Center for Windows before version 7.0.0 may allow an authenticated user to enable an escalation of privilege via local access.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.1% (top 100%) |
| CISA exploited list | No |
| Weakness | CWE-345 |
| Published | 2026-06-12 |
| Last modified | 2026-10-26 |
Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-53406?
remote control: upgrade to 7.0.0. Exact commands for each OS are on this page.
Is CVE-2026-53406 being exploited?
CVE-2026-53406 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-53406 affect?
CVE-2026-53406 affects remote control. Severity is high (CVSS 7.8). Insufficient Verification of Data Authenticity in Remote Control for Zoom Contact Center for Windows before version 7.0.0 may allow an authenticated user to enable an escalation of privilege via local access.
How urgent is CVE-2026-53406?
Priority 27/100. High severity
Software pages
Windows vulnerabilities · Zoom vulnerabilities