CVE-2021-28802 is a critical command injection vulnerability affecting QNAP QTS and QuTS hero operating systems prior to specified versions. This flaw allows unauthenticated attackers to execute arbitrary commands on vulnerable devices, potentially leading to full system compromise. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector and low attack complexity. While no public exploits or active exploitation have been observed, and community discussion is minimal, immediate patching is strongly recommended to mitigate this high-impact vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.5.1.1540CPE matchmatch criteria | cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* | ||
< h4.5.1.1582CPE 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.
No media coverage found for this CVE.
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.