What it is
CVE-2024-27130 is an unauthenticated QTS, QuTS hero. A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could...
Vulnerability report
Exploited in the wild
High confidence
Not in CISA KEV
CVE-2024-27130
QTS, QuTS hero
QNAP Systems Inc. / QTS · 5.1.x
- Severity
- CVSS 7.2 · High
- Confidence
- High
- Exploit status
- Exploited in the wild
- EPSS
- 38.1%
- First observed
- —
- Last observed
- —
Decision summary
What security teams need to know first
Direct answers before the deeper technical record.
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is high.
Who is affected?
QNAP Systems Inc. / QTS 5.1.x.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
QTS, QuTS hero
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute code via a network.
We have already fixed the vulnerability in the following version: QTS 5.1.7.2770 build 20240520 and later QuTS hero h5.1.7.2770 build 20240520 and later
Vendor
Product
Affected
Status
qnap
qts
5.1.x
Affected
qnap
qts
5.1.7.2770
Unaffected
qnap
quts_hero
h5.1.x
Affected
qnap
quts_hero
h5.1.7.2770
Unaffected
QNAP Systems Inc.
QTS
Before 5.1.7.2770 build 20240520
Affected
QNAP Systems Inc.
QuTS hero
Before h5.1.7.2770 build 20240520
Affected
- Published
- 21 May 2024
- Exploitation Reported
- 21 May 2024
- Attack vector
- Remote
- Complexity
- Low
- Privileges
- None
- User interaction
- None
CVE References
- CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2024-27130
- qnap.com/en/security-advisory/qsa-24-23 qnap.com · CVE Record https://www.qnap.com/en/security-advisory/qsa-24-23
Exploitation evidence
Why KEV Intelligence marks this CVE as exploited
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
Exploited in the wild
The Shadowserver
Independent exploitation attestation added to the KEV Intelligence record.
Known exploited vulnerability sources
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2024-05-21 16:08 UTC |
Detection
Operational artifacts and observed signals
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Observed signals
- Request targets
- 0
- User-Agents
- 0
Raw values available in Pro and Enterprise.
Scanner coverage
No scanner integrations recorded yet.
Virtual patch status
No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Risk and context
Severity, weaknesses, and research context
CVSS v3.1
7.2
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
EPSS
38.1%
Timeline
From disclosure to observed exploitation
-
CVE published
Vulnerability disclosed publicly
-
Added to KEV Intelligence KEV Feed
High-confidence, third-party attested exploitation
-
CVE ID reserved
Identifier reserved by the CNA
Pro API
Automate this intelligence
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
- Evidence confidence and provenance
- First-party sensor telemetry
- PoC and scanner references
- Affected versions and enrichment
- Automation-ready JSON delivery
GET /api/v2/pro/kevs/CVE-2024-27130
Free JSON includes basic KEV fields{
"cve_id": "CVE-2024-27130",
"confidence": "High",
"cvss_score": 7.2,
"cvss_estimated": false,
"epss_score": 0.38054,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.