Vulnerability Details CVE-2025-52432
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 5.2.6.3195 build 20250715 and later
and later
QuTS hero h5.2.6.3195 build 20250715 and later
QuTS hero h5.3.0.3192 build 20250716 and later
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.8%
CVSS Severity
CVSS v3 Score 4.9
Products affected by CVE-2025-52432
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cpe:2.3:o:qnap:qts:5.2.0.2737
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cpe:2.3:o:qnap:qts:5.2.0.2744
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cpe:2.3:o:qnap:qts:5.2.0.2782
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cpe:2.3:o:qnap:qts:5.2.0.2802
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cpe:2.3:o:qnap:qts:5.2.0.2823
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cpe:2.3:o:qnap:qts:5.2.0.2851
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cpe:2.3:o:qnap:qts:5.2.0.2860
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cpe:2.3:o:qnap:qts:5.2.1.2930
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cpe:2.3:o:qnap:qts:5.2.2.2950
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cpe:2.3:o:qnap:qts:5.2.3.3006
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cpe:2.3:o:qnap:qts:5.2.4.3070
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cpe:2.3:o:qnap:qts:5.2.4.3079
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cpe:2.3:o:qnap:qts:5.2.4.3092
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cpe:2.3:o:qnap:qts:5.2.5.3145
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cpe:2.3:o:qnap:quts_hero:h5.2.0.2737
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cpe:2.3:o:qnap:quts_hero:h5.2.0.2782
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cpe:2.3:o:qnap:quts_hero:h5.2.0.2789
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cpe:2.3:o:qnap:quts_hero:h5.2.0.2802
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cpe:2.3:o:qnap:quts_hero:h5.2.0.2823
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cpe:2.3:o:qnap:quts_hero:h5.2.0.2851
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cpe:2.3:o:qnap:quts_hero:h5.2.0.2860
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cpe:2.3:o:qnap:quts_hero:h5.2.1.2929
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cpe:2.3:o:qnap:quts_hero:h5.2.1.2940
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cpe:2.3:o:qnap:quts_hero:h5.2.2.2952
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cpe:2.3:o:qnap:quts_hero:h5.2.3.3006
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cpe:2.3:o:qnap:quts_hero:h5.2.4.3070
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cpe:2.3:o:qnap:quts_hero:h5.2.4.3079
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cpe:2.3:o:qnap:quts_hero:h5.2.5.3138