CVE-2021-28151 is a critical OS command injection vulnerability affecting Hongdian H8922 3.0.5 devices. An authenticated attacker (using default guest credentials) can inject shell metacharacters into the "ip-address" field of the tools.cgi ping command, leading to arbitrary command execution. With a CVSS score of 8.8 (High), this vulnerability is easily exploitable over the network with low complexity, allowing for full compromise of confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog or showing active exploitation, a Nuclei template exists for detection, indicating public awareness and potential for future exploitation. Community discussion and media coverage are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.5CPE matchmatch criteria | cpe:2.3:o:hongdian:h8922_firmware:3.0.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.