What is CVE-2020-7857?

CVE-2020-7857 is a high-severity vulnerability in Tobesoft Xplatform, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 7.5/10. Published 2021-04-20.

How severe is CVE-2020-7857?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Tobesoft Xplatform

CVE-2020-7857

A vulnerability of XPlatform could allow an unauthenticated attacker to execute arbitrary command. This vulnerability exists due to insufficient validation of improper classes. This issue affects: Tobesoft XPlatform versions prior to 9.2.2.280.

Published 2021-04-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (61.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Tobesoft Xplatform — versions unspecified

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2020-7857?: CVE-2020-7857 is a high-severity vulnerability in Tobesoft Xplatform, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 7.5/10. Published 2021-04-20.
How severe is CVE-2020-7857?: High severity. CVSS v3 base score is 7.5 out of 10.