Command Injection Vulnerability in QNAP Operating Systems
CVE-2026-22893

8.6HIGH

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
10 June 2026

What is CVE-2026-22893?

A command injection issue has been identified in multiple QNAP operating system versions that allows a remote attacker, upon gaining administrator access, to execute arbitrary commands on the affected systems. The vulnerability highlights the critical need for securing administrative access to prevent unauthorized exploitation. Several QNAP versions have been patched to address this security flaw.

Affected Version(s)

QTS 5.2.0 < 5.2.9.3410 build 20260214

QuTS hero h5.2.0

QuTS hero h5.3.0

References

https://www.qnap.com/en/security-advisory/qsa-26-10

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tri - Nguyen Le Quoc Anh, Nguyen Huu Tri, Cao Ngoc Quy of bl4ckh0l3 from Galaxy One.
.