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(Pwn2Own) QNAP TS-453E server_handlers.pyc rr2s.kwargs Error Message Information Disclosure Vulnerability
🗓️ 30 Mar 2026 00:00:00Reported by Bongeun Koo (@kiddo_pwn) and Evangelos Daravigkas (@freddo_1337) of Team DDOSType 
zdi🔗 www.zerodayinitiative.com👁 10 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | The software’s vulnerability regarding backup and disaster recovery for HBS 3 (Hybrid Backup Sync) network devices on QNAP devices allows a intruder to gain unauthorized access to protected information. | 17 Dec 202500:00 | – | bdu_fstec |
 | CVE-2025-62840 | 30 Dec 202505:34 | – | circl |
 | QNAP Systems HBS 3 Hybrid Backup Sync 安全漏洞 | 2 Jan 202600:00 | – | cnnvd |
 | CVE-2025-62840 | 2 Jan 202615:51 | – | cve |
 | CVE-2025-62840 HBS 3 Hybrid Backup Sync | 2 Jan 202615:51 | – | cvelist |
 | EUVD-2026-0663 | 2 Jan 202615:51 | – | euvd |
 | CVE-2025-62840 | 2 Jan 202616:17 | – | nvd |
 | CVE-2025-62840 | 2 Jan 202616:17 | – | osv |
 | PT-2025-46142 | 8 Nov 202500:00 | – | ptsecurity |
 | CVE-2025-62840 | 3 Jan 202615:54 | – | redhatcve |
10
| Source | Link |
|---|---|
| qnap | www.qnap.com/en/security-advisory/qsa-25-46 |
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30 Mar 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 33.5
EPSS0.00203