CVE-2024-53693 QTS, QuTS hero

What is CVE-2024-53693?

CVE-2024-53693 is a high-severity vulnerability in Qnap Qts, published on 7 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to modify application data.

We have already fixed the vulnerability in the following versions: QTS 5.2.3.3006 build 20250108 and later QuTS hero h5.2.3.3006 build 20250108 and later

Weakness: CWE-94, CWE-93, CWE-400

Which versions are affected by CVE-2024-53693?

It affects 2 products.

Products include Qnap Qts, Qnap Quts Hero.

How do I fix CVE-2024-53693?

No fix has been published for CVE-2024-53693 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-53693 being exploited?

There is no known exploitation of CVE-2024-53693 in the wild and no public exploit code.

Other vulnerabilities in Qnap Qts

• CVE-2020-2509 QNAP Network-Attached Storage (NAS) Command Injection Exploited Critical 9.8
• CVE-2018-19949 QNAP NAS File Station Command Injection Exploited Critical 9.8
• CVE-2019-7193 QNAP QTS Improper Input Validation Exploited Critical 9.8
• CVE-2018-19943 QNAP NAS File Station Cross-Site Scripting Exploited High 8.0
• CVE-2018-19953 QNAP NAS File Station Cross-Site Scripting Exploited Medium 6.1

All Qnap Qts vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-3xx8-jmfq-qf34.