Vulnerability Monitor

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CVE-2025-48721

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following version: QTS 5.2.8.3332 build 20251128 and later

Published

2026-01-02T16:16:59.100

Last Modified

2026-01-06T13:59:54.243

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses
  • Type: Primary
    CWE-120
    CWE-121
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qnap qts 5.2.0.2737 Yes
Operating System qnap qts 5.2.0.2744 Yes
Operating System qnap qts 5.2.0.2782 Yes
Operating System qnap qts 5.2.0.2802 Yes
Operating System qnap qts 5.2.0.2823 Yes
Operating System qnap qts 5.2.0.2851 Yes
Operating System qnap qts 5.2.0.2860 Yes
Operating System qnap qts 5.2.1.2930 Yes
Operating System qnap qts 5.2.2.2950 Yes
Operating System qnap qts 5.2.3.3006 Yes
Operating System qnap qts 5.2.4.3070 Yes
Operating System qnap qts 5.2.4.3079 Yes
Operating System qnap qts 5.2.4.3092 Yes
Operating System qnap qts 5.2.5.3145 Yes
Operating System qnap qts 5.2.6.3195 Yes
Operating System qnap qts 5.2.6.3229 Yes
Operating System qnap qts 5.2.7.3256 Yes
Operating System qnap qts 5.2.7.3297 Yes
Operating System qnap quts_hero h5.2.0.2737 Yes
Operating System qnap quts_hero h5.2.0.2782 Yes
Operating System qnap quts_hero h5.2.0.2789 Yes
Operating System qnap quts_hero h5.2.0.2802 Yes
Operating System qnap quts_hero h5.2.0.2823 Yes
Operating System qnap quts_hero h5.2.0.2851 Yes
Operating System qnap quts_hero h5.2.0.2860 Yes
Operating System qnap quts_hero h5.2.1.2929 Yes
Operating System qnap quts_hero h5.2.1.2940 Yes
Operating System qnap quts_hero h5.2.2.2952 Yes
Operating System qnap quts_hero h5.2.3.3006 Yes
Operating System qnap quts_hero h5.2.4.3070 Yes
Operating System qnap quts_hero h5.2.4.3079 Yes
Operating System qnap quts_hero h5.2.5.3138 Yes
Operating System qnap quts_hero h5.2.6.3195 Yes
Operating System qnap quts_hero h5.2.7.3256 Yes
Operating System qnap quts_hero h5.2.7.3297 Yes
Operating System qnap quts_hero h5.3.0.3115 Yes
Operating System qnap quts_hero h5.3.0.3145 Yes
Operating System qnap quts_hero h5.3.0.3192 Yes
References