CVE Vulnerability

CVE-2021-28807

A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://www.qnap.com/zh-tw/security-advisory/qsa-21-20 Vendor Advisory
https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/ Exploit Third Party Advisory
https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/ Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2021-06-03 03:15

Updated : 2021-09-14 02:30

NVD link : CVE-2021-28807

Mitre link : CVE-2021-28807

Products Affected
No products.
CWE
CWE-79