CVE-2019-12803

Hunesion i-oneNet unrestricted file upload vulnerability

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.36%
Third-Party Advisory or.kr
Affected: Hunesion i-oneNet
Published at:
Updated at:

References

Link Tags
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35073 third party advisory broken link

Frequently Asked Questions

What is the severity of CVE-2019-12803?
CVE-2019-12803 has been scored as a critical severity vulnerability.
How to fix CVE-2019-12803?
To fix CVE-2019-12803, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-12803 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-12803 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-12803?
CVE-2019-12803 affects Hunesion i-oneNet.
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