Raonwiz RAON K Upload Arbitrary Command Execution Vulnerability

published 2021-08-05 5y ago modified 2026-06-17 4mo ago also EUVD-2020-28795

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.5%; EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits: 0; none known

A vulnerability in File Transfer Solution of Raonwiz could allow arbitrary command execution as the result of viewing a specially-crafted web page. This vulnerability is due to insufficient validation of the parameter of the specific method. An attacker could exploit this vulnerability by setting the parameter to the command they want to execute. A successful exploit could allow the attacker to execute arbitrary commands on a target system as the user. However, the victim must run the Internet Explorer browser with administrator privileges because of the cross-domain policy.

Patch / fix

fixed in 1

Raonwiz,inc RAON K Upload 2018.0.2.56

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Exploit prediction

1.48% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

Raonwiz,inc RAON K Upload

Classification

Weakness

CWE-20 Improper Input Validation

References

raonk.com /page/customs/modify.aspx?pSeq=20&pageno=1
vendor-advisory
boho.or.kr /krcert/secNoticeView.do?bulletin_writing_sequence=36166
third-party-advisory

Sources

CVE List CVE-2020-7863
NVD CVE-2020-7863

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