CVE-2020-2503

If exploited, this stored cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.

CVSS v3 9.0 CRITICAL
CVSS v2.0 3.5 LOW

9.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.3 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.qnap.com/zh-tw/security-advisory/qsa-20-17	Vendor Advisory
https://www.qnap.com/zh-tw/security-advisory/qsa-20-17	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:qnap:qes::::::::
	cpe:2.3:a:qnap:qes:2.1.1:-::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200211::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200303::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200319::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200424::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200515::::::
	cpe:2.3:a:qnap:qes:2.1.1:build_20200811::::::

History

21 Nov 2024, 05:25

Type	Values Removed	Values Added
CVSS	v2 : ~~3.5~~ v3 : ~~5.4~~	v2 : 3.5 v3 : 9.0
References	~~() https://www.qnap.com/zh-tw/security-advisory/qsa-20-17 - Vendor Advisory~~	() https://www.qnap.com/zh-tw/security-advisory/qsa-20-17 - Vendor Advisory

Information

Published : 2020-12-24 02:15

Updated : 2024-11-21 05:25

NVD link : CVE-2020-2503

Mitre link : CVE-2020-2503

CVE.ORG link : CVE-2020-2503

JSON object : View

Products Affected

qnap

qes

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

CWE-749

Exposed Dangerous Method or Function

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