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TI-2026-18387 Aliases CVE-2026-22900GHSA-x6cr-668f-4m47

Hard-coded credentials in QNAP QuNetSwitch

Priority LOW 36CWE-798Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

A use of hard-coded credentials vulnerability has been reported to affect QuNetSwitch. The remote attackers can then exploit the vulnerability to gain unauthorized access. 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 0.0034 27th 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
Partial

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 to before 2.0.5.0906VulnerableQNAP
  • cpe:2.3:a:qnap:qunetswitch:*:*:*:*:*:*:*:* Versions 2.0.1.13077 to before 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-2026-18388 OS command injection in QNAP QuNetSwitchPriority LOW 38
    • 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-2026-22900
  2. 2026-10-03 Alias added: GHSA-x6cr-668f-4m47

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-2026-18388 OS command injection in QNAP QuNetSwitch CVSS 4.0MEDIUM 6.3
  • 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