How severe is CVE-2020-7830?

CVE-2020-7830 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-7830 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7830?

CVE-2020-7830 affects Raonwiz Raon Kupload. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7830?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-7830 published?

CVE-2020-7830 was published on 2020-09-02 and last updated on 2026-06-17.

CVE-2020-7830

CVE-2020-7830 is a high-severity vulnerability in Raonwiz Raon Kupload with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Raonwiz Raon Kupload
Published: 2020-09-02
Last modified: 2026-06-17

Description

RAONWIZ v2018.0.2.50 and earlier versions contains a vulnerability that could allow remote files to be downloaded by lack of validation. Vulnerabilities in downloading with Kupload agent allow files to be downloaded to arbitrary paths due to insufficient verification of extensions and download paths. This issue affects: RAONWIZ RAON KUpload 2018.0.2.50 versions and earlier.

Frequently asked questions

What is CVE-2020-7830?: RAONWIZ v2018.0.2.50 and earlier versions contains a vulnerability that could allow remote files to be downloaded by lack of validation. Vulnerabilities in downloading with Kupload agent allow files to be downloaded to arbitrary paths due to insufficient verification of extensions and download paths. This issue affects: RAONWIZ RAON KUpload 2018.0.2.50 versions and earlier.
How severe is CVE-2020-7830?: CVE-2020-7830 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-7830 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7830?: CVE-2020-7830 affects Raonwiz Raon Kupload. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7830?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-7830 published?: CVE-2020-7830 was published on 2020-09-02 and last updated on 2026-06-17.

References

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35582

Affected products (1)

cpe:2.3:a:raonwiz:raon_kupload:*:*:*:*:*:*:*:*

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