QT
Product
QTS
On CISA KEVExploited in the wildRansomware-linked
283
CVEs
7
On KEV
10.0
Max CVSS
0
New 30D
VulnerabilityMedium
ZDI-26-216: (Pwn2Own) QNAP TS-453E smbd domain_name Argument Injection Authentication Bypass Vulnerability
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of QNAP TS-453E devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.3. The following CVEs are assigned: CVE-2025-62847.
Mar 17, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-200: (Pwn2Own) QNAP TS-453E nvrlog_event_add msg SQL Injection Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of QNAP TS-453E devices. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The ZDI has assigned a CVSS rating of 8.0. The following CVEs are assigned: CVE-2025-62847.
Mar 16, 2026·Zero Day Initiative
VulnerabilityMedium
ZDI-26-199: (Pwn2Own) QNAP TS-453E conn_log_tool Format String Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of QNAP TS-453E devices. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The ZDI has assigned a CVSS rating of 5.5. The following CVEs are assigned: CVE-2025-62848.
Mar 16, 2026·Zero Day Initiative