Read the docs
TI-2024-32566 Aliases CVE-2024-48866GHSA-m75h-x6q6-7qg6

An improper handling of URL encoding (Hex Encoding) vulnerability has been reported to…

Priority LOW 12CWE-177Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

An improper handling of URL encoding (Hex Encoding) vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to run the system into unexpected state. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.1.9.2954 build 20241120 and later QuTS hero h5.2.2.2952 build 20241116 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00422 36th percentileScored 2026-11-07
Fix Fixed QTS (QNAP Systems Inc.): 5.1.9.2954 build 20241120, 5.2.2.2950 build 20241114QuTS hero (QNAP Systems Inc.): h5.1.9.2954 build 20241120, h5.2.2.2952 build 20241116

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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 5.1.9.2954 build 20241120; 5.2.x to before 5.2.2.2950 build 202411145.1.9.2954 build 20241120, 5.2.2.2950 build 20241114Patch availableCNA
QNAPQuTS heroh5.1.x to before h5.1.9.2954 build 20241120; h5.2.x to before h5.2.2.2952 build 20241116h5.1.9.2954 build 20241120, h5.2.2.2952 build 20241116Patch availableCNA
  • QTS VendorQNAP Affected 5.1.x to before 5.1.9.2954 build 20241120; 5.2.x to before 5.2.2.2950 build 20241114 Fixed in 5.1.9.2954 build 20241120, 5.2.2.2950 build 20241114 Patch available CNA
  • QuTS hero VendorQNAP Affected h5.1.x to before h5.1.9.2954 build 20241120; h5.2.x to before h5.2.2.2952 build 20241116 Fixed in h5.1.9.2954 build 20241120, h5.2.2.2952 build 20241116 Patch available CNA

CPE configurations NVD · 46

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 36 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:qts:5.1.6.2722:build_20240402:*:*:*:*:*:*5.1.6.2722 build_20240402VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.7.2770:build_20240520:*:*:*:*:*:*5.1.7.2770 build_20240520VulnerableQNAP
cpe:2.3:o:qnap:qts:5.1.8.2823:build_20240712:*:*:*:*:*:*5.1.8.2823 build_20240712VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.0.2737:build_20240417:*:*:*:*:*:*5.2.0.2737 build_20240417VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.0.2744:build_20240424:*:*:*:*:*:*5.2.0.2744 build_20240424VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.0.2782:build_20240601:*:*:*:*:*:*5.2.0.2782 build_20240601VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.0.2802:build_20240620:*:*:*:*:*:*5.2.0.2802 build_20240620VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.0.2823:build_20240711:*:*:*:*:*:*5.2.0.2823 build_20240711VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.0.2851:build_20240808:*:*:*:*:*:*5.2.0.2851 build_20240808VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.0.2860:build_20240817:*:*:*:*:*:*5.2.0.2860 build_20240817VulnerableQNAP
cpe:2.3:o:qnap:qts:5.2.1.2930:build_20241025:*:*:*:*:*:*5.2.1.2930 build_20241025VulnerableQNAP
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:quts_hero:h5.1.6.2734:build_20240414:*:*:*:*:*:*h5.1.6.2734 build_20240414VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.7.2770:build_20240520:*:*:*:*:*:*h5.1.7.2770 build_20240520VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.7.2788:build_20240607:*:*:*:*:*:*h5.1.7.2788 build_20240607VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.7.2794:build_20240613:*:*:*:*:*:*h5.1.7.2794 build_20240613VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.1.8.2823:build_20240712:*:*:*:*:*:*h5.1.8.2823 build_20240712VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.0.2737:build_20240417:*:*:*:*:*:*h5.2.0.2737 build_20240417VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.0.2782:build_20240601:*:*:*:*:*:*h5.2.0.2782 build_20240601VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.0.2789:build_20240607:*:*:*:*:*:*h5.2.0.2789 build_20240607VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.0.2802:build_20240620:*:*:*:*:*:*h5.2.0.2802 build_20240620VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.0.2823:build_20240711:*:*:*:*:*:*h5.2.0.2823 build_20240711VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.0.2851:build_20240808:*:*:*:*:*:*h5.2.0.2851 build_20240808VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.0.2860:build_20240817:*:*:*:*:*:*h5.2.0.2860 build_20240817VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.1.2929:build_20241025:*:*:*:*:*:*h5.2.1.2929 build_20241025VulnerableQNAP
cpe:2.3:o:qnap:quts_hero:h5.2.1.2940:build_20241105:*:*:*:*:*:*h5.2.1.2940 build_20241105VulnerableQNAP
  • 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:qts:5.1.6.2722:build_20240402:*:*:*:*:*:* Versions 5.1.6.2722 build_20240402 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.7.2770:build_20240520:*:*:*:*:*:* Versions 5.1.7.2770 build_20240520 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.1.8.2823:build_20240712:*:*:*:*:*:* Versions 5.1.8.2823 build_20240712 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.0.2737:build_20240417:*:*:*:*:*:* Versions 5.2.0.2737 build_20240417 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.0.2744:build_20240424:*:*:*:*:*:* Versions 5.2.0.2744 build_20240424 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.0.2782:build_20240601:*:*:*:*:*:* Versions 5.2.0.2782 build_20240601 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.0.2802:build_20240620:*:*:*:*:*:* Versions 5.2.0.2802 build_20240620 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.0.2823:build_20240711:*:*:*:*:*:* Versions 5.2.0.2823 build_20240711 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.0.2851:build_20240808:*:*:*:*:*:* Versions 5.2.0.2851 build_20240808 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.0.2860:build_20240817:*:*:*:*:*:* Versions 5.2.0.2860 build_20240817 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:5.2.1.2930:build_20241025:*:*:*:*:*:* Versions 5.2.1.2930 build_20241025 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
  • cpe:2.3:o:qnap:quts_hero:h5.1.6.2734:build_20240414:*:*:*:*:*:* Versions h5.1.6.2734 build_20240414 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.7.2770:build_20240520:*:*:*:*:*:* Versions h5.1.7.2770 build_20240520 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.7.2788:build_20240607:*:*:*:*:*:* Versions h5.1.7.2788 build_20240607 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.7.2794:build_20240613:*:*:*:*:*:* Versions h5.1.7.2794 build_20240613 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.1.8.2823:build_20240712:*:*:*:*:*:* Versions h5.1.8.2823 build_20240712 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.0.2737:build_20240417:*:*:*:*:*:* Versions h5.2.0.2737 build_20240417 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.0.2782:build_20240601:*:*:*:*:*:* Versions h5.2.0.2782 build_20240601 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.0.2789:build_20240607:*:*:*:*:*:* Versions h5.2.0.2789 build_20240607 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.0.2802:build_20240620:*:*:*:*:*:* Versions h5.2.0.2802 build_20240620 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.0.2823:build_20240711:*:*:*:*:*:* Versions h5.2.0.2823 build_20240711 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.0.2851:build_20240808:*:*:*:*:*:* Versions h5.2.0.2851 build_20240808 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.0.2860:build_20240817:*:*:*:*:*:* Versions h5.2.0.2860 build_20240817 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.1.2929:build_20241025:*:*:*:*:*:* Versions h5.2.1.2929 build_20241025 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h5.2.1.2940:build_20241105:*:*:*:*:*:* Versions h5.2.1.2940 build_20241105 Vulnerable ·QNAP

Remediation

  • Fix · CNA QTS (QNAP Systems Inc.) Fixed in 5.1.9.2954 build 20241120, 5.2.2.2950 build 20241114
  • Fix · CNA QuTS hero (QNAP Systems Inc.) Fixed in h5.1.9.2954 build 20241120, h5.2.2.2952 build 20241116

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 5.1.9.2954 build 20241120, 5.2.2.2950 build 20241114 and 2 more versions

    7 records Highest priority Priority MEDIUM 2 MEDIUM, 5 LOW

    Other records, highest priority first

    • TI-2024-33826 OS command injection in QNAP QTSPriority MEDIUM 48
    • TI-2024-32568 An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been…Priority MEDIUM 46
    • TI-2024-32565 Improper certificate validation in QNAP QTSPriority LOW 33
    Show all 7 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-48866
  2. 2026-10-03 Alias added: GHSA-m75h-x6q6-7qg6

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