CVE-2025-62858
MEDIUM EPSS 35.5%
Published Jun 9, 20262w ago · Modified Jun 17, 20261w ago
5.1 CVSS 4.0
Published Jun 9, 2026 2w ago
Last Modified Jun 17, 2026 1w ago
Description
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 versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
35.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-121
Affected Products 50
| Vendor | Product | Version | Range |
|---|---|---|---|
| qnap | qts | 5.2.0.2737 | any |
| qnap | qts | 5.2.0.2744 | any |
| qnap | qts | 5.2.0.2782 | any |
| qnap | qts | 5.2.0.2802 | any |
| qnap | qts | 5.2.0.2823 | any |
| qnap | qts | 5.2.0.2851 | any |
| qnap | qts | 5.2.0.2860 | any |
| qnap | qts | 5.2.1.2930 | any |
| qnap | qts | 5.2.2.2950 | any |
| qnap | qts | 5.2.3.3006 | any |
| qnap | qts | 5.2.4.3070 | any |
| qnap | qts | 5.2.4.3079 | any |
| qnap | qts | 5.2.4.3092 | any |
| qnap | qts | 5.2.5.3145 | any |
| qnap | qts | 5.2.6.3195 | any |
| qnap | qts | 5.2.6.3229 | any |
| qnap | qts | 5.2.7.3256 | any |
| qnap | qts | 5.2.7.3297 | any |
| qnap | qts | 5.2.8.3332 | any |
| qnap | qts | 5.2.8.3350 | any |
| qnap | qts | 5.2.8.3359 | any |
| qnap | quts_hero | h5.2.0.2737 | any |
| qnap | quts_hero | h5.2.0.2782 | any |
| qnap | quts_hero | h5.2.0.2789 | any |
| qnap | quts_hero | h5.2.0.2802 | any |
| qnap | quts_hero | h5.2.0.2823 | any |
| qnap | quts_hero | h5.2.0.2851 | any |
| qnap | quts_hero | h5.2.0.2860 | any |
| qnap | quts_hero | h5.2.1.2929 | any |
| qnap | quts_hero | h5.2.1.2940 | any |
| qnap | quts_hero | h5.2.2.2952 | any |
| qnap | quts_hero | h5.2.3.3006 | any |
| qnap | quts_hero | h5.2.4.3070 | any |
| qnap | quts_hero | h5.2.4.3079 | any |
| qnap | quts_hero | h5.2.5.3138 | any |
| qnap | quts_hero | h5.2.6.3195 | any |
| qnap | quts_hero | h5.2.7.3256 | any |
| qnap | quts_hero | h5.2.7.3297 | any |
| qnap | quts_hero | h5.2.8.3321 | any |
| qnap | quts_hero | h5.2.8.3350 | any |
| qnap | quts_hero | h5.2.8.3359 | any |
| qnap | quts_hero | h5.3.0.3115 | any |
| qnap | quts_hero | h5.3.0.3145 | any |
| qnap | quts_hero | h5.3.0.3192 | any |
| qnap | quts_hero | h5.3.1.3250 | any |
| qnap | quts_hero | h5.3.1.3292 | any |
| qnap | quts_hero | h5.3.2.3354 | any |
| qnap | quts_hero | h5.3.3.3424 | any |
| qnap | quts_hero | h6.0.0.3324 | any |
| qnap | quts_hero | h6.0.0.3382 | any |
References 1
- qnap.com https://www.qnap.com/en/security-advisory/qsa-26-10
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.