QTS, QuTS hero

published 2024-05-21 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-19513

cvss: 6.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits: 0; none known

An incorrect permission assignment for critical resource vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to read or modify the resource 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

Patch / fix

fixed in 4

QNAP Systems Inc. QTS 5.1.7.2770 build 20240520
QNAP Systems Inc. QuTS hero h5.1.7.2770 build 20240520
qnap qts 5.1.7.2770 build 20240520
qnap quts_hero h5.1.7.2770 build 20240520

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-05-21)

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
NVD	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

QNAP Systems Inc. QTS
QNAP Systems Inc. QuTS hero
qnap qts
qnap quts_hero

Classification

Weakness

CWE-732 Incorrect Permission Assignment for Critical Resource
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

qnap.com /en/security-advisory/qsa-24-23
vendor-advisory

Sources

CVE List CVE-2024-21902
NVD CVE-2024-21902

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary