CVE-2024-21899 is a critical improper authentication vulnerability affecting multiple QNAP operating system versions, including QTS, QuTS hero, and QuTScloud. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to compromise system security remotely over a network, leading to full confidentiality, integrity, and availability impact. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion and media coverage, indicating high awareness. QNAP has released patches for affected versions, and users are urged to update immediately.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.5.4.2627CPE matchmatch criteria | cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* | ||
>= 5.1.0, < 5.1.3.2578CPE matchmatch criteria | cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* | ||
4.5.4.2627CPE matchmatch criteria | cpe:2.3:o:qnap:qts:4.5.4.2627:-:*:*:*:*:*:* | ||
5.1.3.2578CPE matchmatch criteria | cpe:2.3:o:qnap:qts:5.1.3.2578:-:*:*:*:*:*:* | ||
< h4.5.4.2626CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.