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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2025-52431

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.5%
CVSS Severity
CVSS v3 Score 4.9
Products affected by CVE-2025-52431
  • Qnap » Qts » Version: 5.2.0.2737
    cpe:2.3:o:qnap:qts:5.2.0.2737
  • Qnap » Qts » Version: 5.2.0.2744
    cpe:2.3:o:qnap:qts:5.2.0.2744
  • Qnap » Qts » Version: 5.2.0.2782
    cpe:2.3:o:qnap:qts:5.2.0.2782
  • Qnap » Qts » Version: 5.2.0.2802
    cpe:2.3:o:qnap:qts:5.2.0.2802
  • Qnap » Qts » Version: 5.2.0.2823
    cpe:2.3:o:qnap:qts:5.2.0.2823
  • Qnap » Qts » Version: 5.2.0.2851
    cpe:2.3:o:qnap:qts:5.2.0.2851
  • Qnap » Qts » Version: 5.2.0.2860
    cpe:2.3:o:qnap:qts:5.2.0.2860
  • Qnap » Qts » Version: 5.2.1.2930
    cpe:2.3:o:qnap:qts:5.2.1.2930
  • Qnap » Qts » Version: 5.2.2.2950
    cpe:2.3:o:qnap:qts:5.2.2.2950
  • Qnap » Qts » Version: 5.2.3.3006
    cpe:2.3:o:qnap:qts:5.2.3.3006
  • Qnap » Qts » Version: 5.2.4.3070
    cpe:2.3:o:qnap:qts:5.2.4.3070
  • Qnap » Qts » Version: 5.2.4.3079
    cpe:2.3:o:qnap:qts:5.2.4.3079
  • Qnap » Qts » Version: 5.2.4.3092
    cpe:2.3:o:qnap:qts:5.2.4.3092
  • Qnap » Qts » Version: 5.2.5.3145
    cpe:2.3:o:qnap:qts:5.2.5.3145
  • Qnap » Qts » Version: 5.2.6.3195
    cpe:2.3:o:qnap:qts:5.2.6.3195
  • Qnap » Qts » Version: 5.2.6.3229
    cpe:2.3:o:qnap:qts:5.2.6.3229
  • Qnap » Quts Hero » Version: h5.2.0.2737
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2737
  • Qnap » Quts Hero » Version: h5.2.0.2782
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2782
  • Qnap » Quts Hero » Version: h5.2.0.2789
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2789
  • Qnap » Quts Hero » Version: h5.2.0.2802
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2802
  • Qnap » Quts Hero » Version: h5.2.0.2823
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2823
  • Qnap » Quts Hero » Version: h5.2.0.2851
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2851
  • Qnap » Quts Hero » Version: h5.2.0.2860
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2860
  • Qnap » Quts Hero » Version: h5.2.1.2929
    cpe:2.3:o:qnap:quts_hero:h5.2.1.2929
  • Qnap » Quts Hero » Version: h5.2.1.2940
    cpe:2.3:o:qnap:quts_hero:h5.2.1.2940
  • Qnap » Quts Hero » Version: h5.2.2.2952
    cpe:2.3:o:qnap:quts_hero:h5.2.2.2952
  • Qnap » Quts Hero » Version: h5.2.3.3006
    cpe:2.3:o:qnap:quts_hero:h5.2.3.3006
  • Qnap » Quts Hero » Version: h5.2.4.3070
    cpe:2.3:o:qnap:quts_hero:h5.2.4.3070
  • Qnap » Quts Hero » Version: h5.2.4.3079
    cpe:2.3:o:qnap:quts_hero:h5.2.4.3079
  • Qnap » Quts Hero » Version: h5.2.5.3138
    cpe:2.3:o:qnap:quts_hero:h5.2.5.3138
  • Qnap » Quts Hero » Version: h5.2.6.3195
    cpe:2.3:o:qnap:quts_hero:h5.2.6.3195
  • Qnap » Quts Hero » Version: h5.3.0.3115
    cpe:2.3:o:qnap:quts_hero:h5.3.0.3115
  • Qnap » Quts Hero » Version: h5.3.0.3145
    cpe:2.3:o:qnap:quts_hero:h5.3.0.3145
  • Qnap » Quts Hero » Version: h5.3.0.3192
    cpe:2.3:o:qnap:quts_hero:h5.3.0.3192


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