October 28, 2026

CVE Watchtower

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CVE-2026-22893NVD

Vulnerability Summary

A command injection vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands.

We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3410 build 20260214 and later
QuTS hero h5.2.9.3410 build 20260214 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later
Severity Level
UNKNOWN
Published Date
Jun 10, 2026
Last Modified
Jun 11, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.99%Probability
Root Weakness (CWE)
CWE-78: OS Command Injection ↗
The software constructs all or part of an OS command using externally-influenced input, but does not properly neutralize special elements.
CVSS v4.0 Base Metrics — Score 8.6 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredHigh
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions
  • QNAP Systems Inc. QTS >= 5.2.0 and < 5.2.9.3410 build 20260214
  • QNAP Systems Inc. QuTS hero >= h5.2.0 and < h5.2.9.3410 build 20260214
  • QNAP Systems Inc. QuTS hero >= h5.3.0 and < h5.3.4.3500 build 20260520
  • QNAP Systems Inc. QuTS hero >= ? and < h6.0.0.3459 build 20260409
Patched Versions
  • QNAP Systems Inc. QTS 5.2.9.3410 build 20260214
  • QNAP Systems Inc. QuTS hero h5.2.9.3410 build 20260214
  • QNAP Systems Inc. QuTS hero h5.3.4.3500 build 20260520
  • QNAP Systems Inc. QuTS hero h6.0.0.3459 build 20260409
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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