What is CVE-2020-7831?

CVE-2020-7831 is a high-severity vulnerability in Inogard Ebiz4u, classified under Download of Code Without Integrity Check. CVSS score: 8.8/10. Published 2020-08-24.

How severe is CVE-2020-7831?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Inogard Ebiz4u

CVE-2020-7831

A vulnerability in the web-based contract management service interface Ebiz4u of INOGARD could allow an victim user to download any file. The attacker is able to use startup menu directory via directory traversal for automatic execution. The victim user need to reboot, however.

Published 2020-08-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (57.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Inogard Ebiz4u — versions cviewer_object_1.0.5.1
Inogard Ebiz4u Cviewer Object Axecm.dll — versions CViewer Object
Microsoft Windows

Weakness classification (CWE)

CWE-494 — Download of Code Without Integrity Check

References

www.boho.or.kr/krcert/secNoticeView.do (Third Party Advisory)

Frequently asked questions

What is CVE-2020-7831?: CVE-2020-7831 is a high-severity vulnerability in Inogard Ebiz4u, classified under Download of Code Without Integrity Check. CVSS score: 8.8/10. Published 2020-08-24.
How severe is CVE-2020-7831?: High severity. CVSS v3 base score is 8.8 out of 10.