CVE-2020-7863: A vulnerability in File Transfer Solution of Raonwiz could allow arbitrary command execution as the result of

Q: How do I fix CVE-2020-7863?

raon k upload: upgrade to 2018.0.2.56. Exact commands for each OS are on this page.

Q: Is CVE-2020-7863 being exploited?

CVE-2020-7863 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-7863 affect?

CVE-2020-7863 affects raon k upload. Severity is high (CVSS 8.8). 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

This month

HIGH 8.8UPGRADE

CVE-2020-7863 is a high-severity flaw (CVSS 8.8) affecting raon k upload. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-20
Published	2021-08-05
Last modified	2026-06-17

Publisher (CNA): KrCERT/CC · Vendor: raonwiz

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-08-05 21:15 UTCPublished CVE record published
2026-06-17 03:25 UTCUpdated Record last modified

raonwiz raon k upload UPGRADE

Affected: < 2018.0.2.56

Fixed in: 2018.0.2.56

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy raon-k-upload || rpm -q raon-k-upload || raon-k-upload --version

2. UPGRADE to 2018.0.2.56 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade raon-k-upload

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade raon-k-upload

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-7863?

raon k upload: upgrade to 2018.0.2.56. Exact commands for each OS are on this page.

Is CVE-2020-7863 being exploited?

CVE-2020-7863 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-7863 affect?

CVE-2020-7863 affects raon k upload. Severity is high (CVSS 8.8). 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

How urgent is CVE-2020-7863?

Priority 49/100. High severity

Related CVEs

CVE-2020-7814 HIGH 7.8 UPGRADE RAONWIZ v2018.0.2.50 and eariler versions contains a vulnerability that could allow remote files to be downloa
CVE-2020-7808 HIGH 8.7 UPGRADE In RAONWIZ K Upload v2018.0.2.51 and prior, automatic update processing without integrity check on update modu

References

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