CVE-2023-39296 QTS, QuTS hero

What is CVE-2023-39296?

CVE-2023-39296 is a high-severity vulnerability in Qnap Qts, published on 5 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A prototype pollution vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to override existing attributes with ones that have incompatible type, which may lead to a crash via a network.

We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QuTS hero h5.1.3.2578 build 20231110 and later

Weakness: CWE-1321

Which versions are affected by CVE-2023-39296?

It affects 2 products.

Products include Qnap Qts, Qnap Quts Hero.

How do I fix CVE-2023-39296?

No fix has been published for CVE-2023-39296 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-39296 being exploited?

There is no known exploitation of CVE-2023-39296 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-xh38-hrrg-8cjv.