How severe is CVE-2020-7808?

CVE-2020-7808 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2020-7808 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7808?

CVE-2020-7808 affects Raonwiz Raon K Upload. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7808?

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-2020-7808 published?

CVE-2020-7808 was published on 2020-05-21 and last updated on 2026-06-17.

CVE-2020-7808

CVE-2020-7808 is a high-severity vulnerability in Raonwiz Raon K Upload with a CVSS 3.x base score of 8.7. 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-88.

Key facts

Severity: High (CVSS 3.x base score 8.7)
CVSS v2: 7.5
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-88
Affected product: Raonwiz Raon K Upload
Published: 2020-05-21
Last modified: 2026-06-17

Description

In RAONWIZ K Upload v2018.0.2.51 and prior, automatic update processing without integrity check on update module(web.js) allows an attacker to modify arguments which causes downloading a random DLL and injection on it.

Frequently asked questions

What is CVE-2020-7808?: In RAONWIZ K Upload v2018.0.2.51 and prior, automatic update processing without integrity check on update module(web.js) allows an attacker to modify arguments which causes downloading a random DLL and injection on it.
How severe is CVE-2020-7808?: CVE-2020-7808 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2020-7808 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7808?: CVE-2020-7808 affects Raonwiz Raon K Upload. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7808?: 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-2020-7808 published?: CVE-2020-7808 was published on 2020-05-21 and last updated on 2026-06-17.

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35424

Affected products (1)

cpe:2.3:a:raonwiz:raon_k_upload:*:*:*:*:*:*:*:*

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