CVE-2021-44080 is a command injection vulnerability found in the SerComm h500s web server (setup.cgi), specifically affecting firmware version lowi-h500s-v3.4.22. This flaw allows authenticated administrators to execute arbitrary operating system commands as root by manipulating the connection_type parameter within the statussupport_diagnostic_tracing.json endpoint. Rated with a CVSS score of 7.2 (HIGH), this vulnerability has a network attack vector, low attack complexity, and requires high privileges for exploitation, but no user interaction. Successful exploitation can lead to complete compromise of confidentiality, integrity, and availability of the affected device. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. The vulnerability has also received minimal community discussion and media coverage, suggesting a low level of public awareness or attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
lowi-h500s-v3.4.22CPE matchmatch criteria | cpe:2.3:o:sercomm:h500s_firmware:lowi-h500s-v3.4.22:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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.