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TI-2026-18388 Aliases CVE-2026-22901GHSA-2987-rjmh-cpp7

OS command injection in QNAP QuNetSwitch

Priority LOW 38CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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. If a remote attacker gains a user account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in the following version: QuNetSwitch 2.0.5.0906 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01008 63rd percentileScored 2026-11-07
Fix Fixed QuNetSwitch (QNAP Systems Inc.): 2.0.5.0906

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 2.0.5.09062.0.5.0906Patch availableCNA
  • QuNetSwitch VendorQNAP Affected 2.0.x to before 2.0.5.0906 Fixed in 2.0.5.0906 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:qnap:qunetswitch:*:*:*:*:*:*:*:*2.0.1.13077 – 2.0.5.0906VulnerableQNAP
  • cpe:2.3:a:qnap:qunetswitch:*:*:*:*:*:*:*:* Versions 2.0.1.13077 – 2.0.5.0906 Vulnerable ·QNAP

Remediation

  • Fix · CNA QuNetSwitch (QNAP Systems Inc.) Fixed in 2.0.5.0906

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    QNAP Systems QuNetSwitch 2.0.5.0906

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-18387 Hard-coded credentials in QNAP QuNetSwitchPriority LOW 36
    • TI-2026-18389 OS command injection in QNAP QuNetSwitchPriority LOW 28
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22901
  2. 2026-10-03 Alias added: GHSA-2987-rjmh-cpp7

References

Advisory 1

  • TI-2026-18384 OS command injection in QNAP QuNetSwitch CVSS 4.0HIGH 8.1
  • TI-2021-09804 Insufficiently Protected Credentials Vulnerability in QSW-M2116P-2T2S and QuNetSwitch CVSS 3.1CRITICAL 9.6
  • 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