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TI-2026-18384 Aliases CVE-2026-22897GHSA-rfhr-2q75-2p4x

OS command injection in QNAP QuNetSwitch

Priority MEDIUM 45CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

A command injection vulnerability has been reported to affect QuNetSwitch. The remote attackers can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in the following version: QuNetSwitch 2.0.4.0415 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01104 65th percentileScored 2026-11-07
Fix Fixed QuNetSwitch (QNAP Systems Inc.): 2.0.4.0415

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
QNAPQuNetSwitch2.0.x to before 2.0.4.04152.0.4.0415Patch availableCNA
  • QuNetSwitch VendorQNAP Affected 2.0.x to before 2.0.4.0415 Fixed in 2.0.4.0415 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:qnap:qunetswitch:*:*:*:*:*:*:*:*2.0.1.13077 to before 2.0.4.0415VulnerableQNAP
  • cpe:2.3:a:qnap:qunetswitch:*:*:*:*:*:*:*:* Versions 2.0.1.13077 to before 2.0.4.0415 Vulnerable ·QNAP

Remediation

  • Fix · CNA QuNetSwitch (QNAP Systems Inc.) Fixed in 2.0.4.0415

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22897
  2. 2026-10-03 Alias added: GHSA-rfhr-2q75-2p4x

References

Advisory 1

  • TI-2021-09804 Insufficiently Protected Credentials Vulnerability in QSW-M2116P-2T2S and QuNetSwitch CVSS 3.1CRITICAL 9.6
  • TI-2026-18388 OS command injection in QNAP QuNetSwitch CVSS 4.0MEDIUM 6.3
  • TI-2026-18387 Hard-coded credentials in QNAP QuNetSwitch CVSS 4.0MEDIUM 6.8
  • TI-2026-18389 OS command injection in QNAP QuNetSwitch CVSS 4.0MEDIUM 5.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences