CVE-2020-2503

moderate-risk
Published 2020-12-24

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.

Do I need to act?

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0.30% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10 Critical
NETWORK / LOW complexity

Affected Products (8)

Qes
Qes
Qes
Qes
Qes
Qes
Qes
Qes

Affected Vendors

Qnap

References (2)

Vendor Advisory https://www.qnap.com/zh-tw/security-advisory/qsa-20-17
Vendor Advisory https://www.qnap.com/zh-tw/security-advisory/qsa-20-17
45
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 14/34 · Moderate