CVE-2024-21899CWE-287

QTS, QuTS hero, QuTScloud

Critical · published March 8, 2024

CVSS v3.1
9.8
EPSS
24%
Percentile
97.9
In the wild
Unconfirmed
What it is

🚨 A critical authentication oversight in several QNAP operating systems could let intruders waltz in and take control! Think of it like a hotel that forgot to check IDs at check-in — anyone could walk in and claim a room without ever proving who they are. This vulnerability is just as alarming because it opens the door to potentially disastrous security breaches! If exploited, an attacker could compromise the security of the system via the network, gaining access to sensitive data and making unauthorized changes. The implications could be absolutely devastating, leading to data loss, system damage, and a huge headache for administrators!

Put simply

Think of it like a hotel that forgot to check IDs at check-in — anyone could walk in and claim a room without ever proving who they are. This vulnerability is just as alarming because it opens the door to potentially disastrous security breaches! This improper authentication vulnerability allows unauthorized users to access the QNAP systems, compromising their security and integrity over the network. Essentially, it fails to adequately verify the identity of users trying to connect, letting anyone with malicious intent slip through undetected.

What to do

If exploited, an attacker could compromise the security of the system via the network, gaining access to sensitive data and making unauthorized changes. The implications could be absolutely devastating, leading to data loss, system damage, and a huge headache for administrators! Update your QNAP systems to the latest versions: QTS 5.1.3.2578 (20231110) or later, QTS 4.5.4.2627 (20231225) or later, QuTS hero h5.1.3.2578 (20231110) or later, and QuTScloud c5.1.5.2651 or later. Don't delay — these updates will ensure your systems are fortified against this vulnerability! You've got this! 🚀 By following these steps, you'll be a security hero and keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.24365 · 97.9th percentile
Weakness
CWE-287 · Improper Authentication
Published
2024-03-08T16:17Z
EPSS history
Timeline
  • 08 MAR 16:17Z
    QTS, QuTS hero, QuTScloud
    cvelistv5