Stored cross-site scripting vulnerability in QES
CVE-2020-2503

9CRITICAL

Key Information:

Vendor

QNAP
Status
Qes
Vendor
CVE Published:
23 December 2020

What is 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.

Affected Version(s)

QES build 20201006 < 2.1.1

References

https://www.qnap.com/zh-tw/security-advisory/qsa-20-17
x_refsource_MISC

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

TIM Security Red Team Research
.