CVE-2021-44080

A Command Injection vulnerability in httpd web server (setup.cgi) in SerComm h500s, FW: lowi-h500s-v3.4.22 allows logged in administrators to arbitrary OS commands as root in the device via the connection_type parameter of the statussupport_diagnostic_tracing.json endpoint.

CVSS v3.1 NVD

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

24.92% chance of exploitation in the next 30 days, 98th percentile

Published

2022-06-01

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://research.nccgroup.com/2022/05/24/technical-advisory-sercomm-h500s-authenticated-r…

Security advisories

• https://www.sercomm.com
• https://research.nccgroup.com/2022/05/24/technical-advisory-sercomm-h500s-authenticated-r…

References

• CVE Record
• NVD entry