October 15, 2026

CVE Watchtower

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CVE-2026-30903NVD

Vulnerability Summary

External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via network access.
Severity Level
CRITICAL(9.6)
Published Date
Mar 11, 2026
Last Modified
May 14, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.10%Probability
Root Weakness (CWE)
CWE-73: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CWE-610: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics — Score 9.6 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Zoom Workplace Desktop < 6.6.0
  • Zoom Workplace Virtual Desktop Infrastructure >= 6.4.0 and < 6.4.17
  • Zoom Workplace Virtual Desktop Infrastructure >= 6.5.0 and < 6.5.15
  • Zoom Workplace Virtual Desktop Infrastructure >= 6.6.0 and < 6.6.10
Patched Versions
  • Zoom Workplace Desktop 6.6.0
  • Zoom Workplace Virtual Desktop Infrastructure 6.4.17
  • Zoom Workplace Virtual Desktop Infrastructure 6.5.15
  • Zoom Workplace Virtual Desktop Infrastructure 6.6.10
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💬Webhooks — Slack & Teams integration.
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🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References