CVE-2020-2496: Cross-site scripting vulnerability in QTS and QuTS hero
First published: Thu Dec 10 2020(Updated: )
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QANP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later
Credit: security@qnapsecurity.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QNAP QuTS hero | <4.5.1.1472 | |
| QNAP QTS | <4.5.1.1456 | |
| QNAP QTS | <4.4.3.1354 | |
| QNAP QTS | <4.3.6.1333 | |
| QNAP QTS | <4.3.4.1368 | |
| QNAP QTS | <4.3.3.1315 | |
| QNAP QTS | <4.2.6 |
Remedy
QNAP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later
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Reference Links
Frequently Asked Questions
What is CVE-2020-2496?
CVE-2020-2496 is a cross-site scripting vulnerability that allows remote attackers to inject malicious code in File Station.
How can CVE-2020-2496 be exploited?
CVE-2020-2496 can be exploited by remote attackers to inject malicious code in File Station.
Which versions of QTS and QuTS hero are affected by CVE-2020-2496?
CVE-2020-2496 affects QuTS hero h4.5.1.1472 build 20201031 and later, and QTS 4.5.1.1456 build 20201015 and later.
Has QANP fixed the vulnerabilities associated with CVE-2020-2496?
Yes, QANP has fixed the vulnerabilities in the following versions of QTS and QuTS hero: QuTS hero h4.5.1.1472 build 20201031 and later, QTS 4.5.1.1456 build 20201015 and later.
How severe is CVE-2020-2496?
CVE-2020-2496 has a severity rating of 6.1 (medium).
What is the Common Weakness Enumeration (CWE) ID for CVE-2020-2496?
The CWE IDs for CVE-2020-2496 are CWE-79 (Improper Neutralization of Input During Web Page Generation) and CWE-80 (Improper Neutralization of Script-Related HTML Tags in a Web Page).
Where can I find more information about CVE-2020-2496?
You can find more information about CVE-2020-2496 in the QNAP security advisory QSA-20-12.
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