CVE-2024-21902 QTS, QuTS hero

What is CVE-2024-21902?

CVE-2024-21902 is a medium-severity missing authorization vulnerability in Qnap Qts, published on 21 May 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An incorrect permission assignment for critical resource vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to read or modify the resource via a network.

We have already fixed the vulnerability in the following version: QTS 5.1.7.2770 build 20240520 and later QuTS hero h5.1.7.2770 build 20240520 and later

Weakness: CWE-732, CWE-200

Which versions are affected by CVE-2024-21902?

It affects 2 products.

Products include Qnap Qts, Qnap Quts Hero.

How do I fix CVE-2024-21902?

No fix has been published for CVE-2024-21902 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-21902 being exploited?

There is no known exploitation of CVE-2024-21902 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-v7qq-vfrc-p9vr.