RCE in Comfast Cf-xr11
CVE-2023-38865
COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function sub_4143F0. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter timestr.
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)
References
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-38865?
- CVE-2023-38865 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-2023-38865?
- Critical severity. CVSS v3 base score is 9.8 out of 10.