What is CVE-2023-38866?

CVE-2023-38866 is a critical-severity vulnerability in Comfast Cf-xr11, classified under Command Injection. CVSS score: 9.8/10. Published 2023-08-15.

How severe is CVE-2023-38866?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Comfast Cf-xr11

CVE-2023-38866

COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function sub_415588. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter interface and display_name.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.021 (79.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Comfast Cf-xr11
Comfast Cf-xr11_firmware — versions 2.7.2
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-38866?: CVE-2023-38866 is a critical-severity vulnerability in Comfast Cf-xr11, classified under Command Injection. CVSS score: 9.8/10. Published 2023-08-15.
How severe is CVE-2023-38866?: Critical severity. CVSS v3 base score is 9.8 out of 10.