Arbitrary file upload in Hunesion I-Onenet
CVE-2019-12803
In Hunesion i-oneNet version 3.0.7 ~ 3.0.53 and 4.0.4 ~ 4.0.16, the specific upload web module doesn't verify the file extension and type, and an attacker can upload a webshell. After the webshell upload, an attacker can use the webshell to perform remote code exection such as running a system command.
Vulnerability class: Unrestricted File Upload
EPSS: 0.019 (77.0th 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
- Hunesion I-onenet — versions 3.0.7~3.0.53, 4.0.4~4.0.16
Weakness classification (CWE)
References
- vuln@krcert.or.kr (x_refsource_CONFIRM, Third Party Advisory, Broken Link)
Frequently asked questions
- What is CVE-2019-12803?
- CVE-2019-12803 is a critical-severity vulnerability in Hunesion I-Onenet, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2019-07-10.
- How severe is CVE-2019-12803?
- Critical severity. CVSS v3 base score is 9.8 out of 10.