What is CVE-2020-7861?

CVE-2020-7861 is a high-severity vulnerability in Anysupport, classified under Relative Path Traversal. CVSS score: 8.4/10. Published 2021-04-22.

How severe is CVE-2020-7861?

High severity. CVSS v3 base score is 8.4 out of 10.

Path Traversal in Anysupport

CVE-2020-7861

AnySupport (Remote support solution) before 2019.3.21.0 allows directory traversing because of swprintf function to copy file from a management PC to a client PC. This can be lead to arbitrary file execution.

Published 2021-04-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (72.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Anysupport
Koino Aquanplayer — versions 2019.3.21.0
Microsoft Windows

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2020-7861?: CVE-2020-7861 is a high-severity vulnerability in Anysupport, classified under Relative Path Traversal. CVSS score: 8.4/10. Published 2021-04-22.
How severe is CVE-2020-7861?: High severity. CVSS v3 base score is 8.4 out of 10.