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TI-2023-27549 Aliases CVE-2023-50361GHSA-3p64-qffv-3m42

Buffer overflow in QNAP QTS

Priority MEDIUM 41CWE-120Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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 authenticated users to execute code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00759 55th percentileScored 2026-11-07
Fix Fixed QTS (QNAP Systems Inc.): 5.1.6.2722 build 20240402QuTS hero (QNAP Systems Inc.): h5.1.6.2734 build 20240414

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
QNAPQTS5.1.x to before 5.1.6.2722 build 202404025.1.6.2722 build 20240402Patch availableCNA
QNAPQuTS heroh5.1.x to before h5.1.6.2734 build 20240414h5.1.6.2734 build 20240414Patch availableCNA
  • QTS VendorQNAP Affected 5.1.x to before 5.1.6.2722 build 20240402 Fixed in 5.1.6.2722 build 20240402 Patch available CNA
  • QuTS hero VendorQNAP Affected h5.1.x to before h5.1.6.2734 build 20240414 Fixed in h5.1.6.2734 build 20240414 Patch available CNA

CPE configurations NVD · 21

CPEVersionsRoleVendor
cpe:2.3:o:qnap:qts:5.1.0.2348:build_20230325:*:*:*:*:*:*5.1.0.2348 build_20230325VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.0.2399:build_20230515:*:*:*:*:*:*5.1.0.2399 build_20230515VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.0.2418:build_20230603:*:*:*:*:*:*5.1.0.2418 build_20230603VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.0.2444:build_20230629:*:*:*:*:*:*5.1.0.2444 build_20230629VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.0.2466:build_20230721:*:*:*:*:*:*5.1.0.2466 build_20230721VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.1.2491:build_20230815:*:*:*:*:*:*5.1.1.2491 build_20230815VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.2.2533:build_20230926:*:*:*:*:*:*5.1.2.2533 build_20230926VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.3.2578:build_20231110:*:*:*:*:*:*5.1.3.2578 build_20231110VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.4.2596:build_20231128:*:*:*:*:*:*5.1.4.2596 build_20231128VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.5.2645:build_20240116:*:*:*:*:*:*5.1.5.2645 build_20240116VulnerableQNAP
  • cpe:2.3:o:qnap:qts:5.1.0.2348:build_20230325:*:*:*:*:*:* Versions 5.1.0.2348 build_20230325 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.0.2399:build_20230515:*:*:*:*:*:* Versions 5.1.0.2399 build_20230515 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.0.2418:build_20230603:*:*:*:*:*:* Versions 5.1.0.2418 build_20230603 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.0.2444:build_20230629:*:*:*:*:*:* Versions 5.1.0.2444 build_20230629 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.0.2466:build_20230721:*:*:*:*:*:* Versions 5.1.0.2466 build_20230721 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.1.2491:build_20230815:*:*:*:*:*:* Versions 5.1.1.2491 build_20230815 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.2.2533:build_20230926:*:*:*:*:*:* Versions 5.1.2.2533 build_20230926 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.3.2578:build_20231110:*:*:*:*:*:* Versions 5.1.3.2578 build_20231110 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.4.2596:build_20231128:*:*:*:*:*:* Versions 5.1.4.2596 build_20231128 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.5.2645:build_20240116:*:*:*:*:*:* Versions 5.1.5.2645 build_20240116 Vulnerable ·QNAP
Show 11 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:qnap:qts:5.1.5.2679:build_20240219:*:*:*:*:*:*5.1.5.2679 build_20240219VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.0.2409:build_20230525:*:*:*:*:*:*h5.1.0.2409 build_20230525VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.0.2424:build_20230609:*:*:*:*:*:*h5.1.0.2424 build_20230609VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.0.2453:build_20230708:*:*:*:*:*:*h5.1.0.2453 build_20230708VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.0.2466:build_20230721:*:*:*:*:*:*h5.1.0.2466 build_20230721VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.1.2488:build_20230812:*:*:*:*:*:*h5.1.1.2488 build_20230812VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.2.2534:build_20230927:*:*:*:*:*:*h5.1.2.2534 build_20230927VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.3.2578:build_20231110:*:*:*:*:*:*h5.1.3.2578 build_20231110VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.4.2596:build_20231128:*:*:*:*:*:*h5.1.4.2596 build_20231128VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.5.2647:build_20240118:*:*:*:*:*:*h5.1.5.2647 build_20240118VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.5.2680:build_20240220:*:*:*:*:*:*h5.1.5.2680 build_20240220VulnerableQNAP
  • cpe:2.3:o:qnap:qts:5.1.5.2679:build_20240219:*:*:*:*:*:* Versions 5.1.5.2679 build_20240219 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.0.2409:build_20230525:*:*:*:*:*:* Versions h5.1.0.2409 build_20230525 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.0.2424:build_20230609:*:*:*:*:*:* Versions h5.1.0.2424 build_20230609 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.0.2453:build_20230708:*:*:*:*:*:* Versions h5.1.0.2453 build_20230708 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.0.2466:build_20230721:*:*:*:*:*:* Versions h5.1.0.2466 build_20230721 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.1.2488:build_20230812:*:*:*:*:*:* Versions h5.1.1.2488 build_20230812 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.2.2534:build_20230927:*:*:*:*:*:* Versions h5.1.2.2534 build_20230927 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.3.2578:build_20231110:*:*:*:*:*:* Versions h5.1.3.2578 build_20231110 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.4.2596:build_20231128:*:*:*:*:*:* Versions h5.1.4.2596 build_20231128 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.5.2647:build_20240118:*:*:*:*:*:* Versions h5.1.5.2647 build_20240118 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.5.2680:build_20240220:*:*:*:*:*:* Versions h5.1.5.2680 build_20240220 Vulnerable ·QNAP

Remediation

  • Fix · CNA QTS (QNAP Systems Inc.) Fixed in 5.1.6.2722 build 20240402
  • Fix · CNA QuTS hero (QNAP Systems Inc.) Fixed in h5.1.6.2734 build 20240414

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    QNAP Systems QTS, QuTS hero 5.1.6.2722 build 20240402, h5.1.6.2734 build 20240414

    4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW

    Other records, highest priority first

    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-50361
  2. 2026-10-03 Alias added: GHSA-3p64-qffv-3m42

References

Advisory 1

  • TI-2020-02221 Command Injection Vulnerability in QTS and QuTS hero KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05101 Improper input validation in QNAP NAS devices KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-14137 Improper input validation in QNAP QTS KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-14131 Cross-site scripting in QNAP QTS KEVCVSS 3.1HIGH 8.0
See all 282 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences