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CVE Record

CVE-2023-45025: QTS, QuTS hero, QuTScloud

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.4.2596 build 20231128 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.4.2596 build 20231128 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later

CriticalCVSS 9Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2023-45025 is a critical QNAP operating system command injection issue. A vulnerable QNAP device reachable over the network could let an unauthenticated attacker run operating system commands. QNAP states the flaw is fixed in specific QTS, QuTS hero, and QuTScloud releases.

Executive priority

Treat this as urgent for any network-reachable QNAP storage platform because successful exploitation could compromise data confidentiality, integrity, and availability. Prioritize version verification and upgrades before routine maintenance windows where exposure exists.

Technical view

The issue is an OS command injection vulnerability affecting QNAP QTS 5.1.x/4.5.x, QuTS hero h5.1.x/h4.5.x, and QuTScloud c5.x.x. CVSS 3.1 is 9.0 with network attack vector, high complexity, no privileges, no user interaction, changed scope, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is likely where vulnerable QNAP QTS, QuTS hero, or QuTScloud systems are reachable over a network. The highest concern is management or service interfaces accessible from untrusted networks. The sources do not identify a specific component, endpoint, or configuration required for exploitation.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. The advisory only states that exploitation could allow command execution over a network. Attack complexity is rated high, but no privileges or user interaction are required in the CVSS vector.

Researcher notes

Evidence is limited to the CVE record and QNAP advisory. No exploit details, affected endpoint, or active exploitation evidence is included. Validation should focus on product/version matching and network exposure, not exploit reproduction.

Mitigation direction

  • Upgrade QTS 5.1.x to 5.1.4.2596 build 20231128 or later.
  • Upgrade QTS 4.5.x to 4.5.4.2627 build 20231225 or later.
  • Upgrade QuTS hero to the fixed h5.1.x or h4.5.x releases listed by QNAP.
  • Upgrade QuTScloud c5.x.x to c5.1.5.2651 or later.
  • Check QNAP advisory QSA-23-47 for any newer vendor guidance.

Validation and detection

  • Inventory QNAP QTS, QuTS hero, and QuTScloud systems.
  • Compare installed versions against QNAP's fixed release list.
  • Confirm vulnerable systems are prioritized if reachable from untrusted networks.
  • Review vendor advisory status before closing remediation tickets.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-77: Command execution behavior lookup

Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cwe · medium confidence lookup

CWE-78: Command execution behavior lookup

Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-45025 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9CVSS 3.1CriticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H2.26Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9Critical
CVSS 3.1 vector shape for CVE-2023-45025Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
QNAP Systems Inc.QTS5.1.x, 4.5.xunaffected
QNAP Systems Inc.QuTS heroh5.1.x, h4.5.xunaffected
QNAP Systems Inc.QuTScloudc5.x.xunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.