CVE-2020-7861

Name: CVE-2020-7861
Creator: NVD / NIST
Published: 2021-04-22T18:15:08.08+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.45%

Last modified Jun 17, 2026

CVE-2020-7861 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.45% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.45%

70.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Anysupport	Anysupport	< 2019.3.21.0

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36016Third Party Advisory
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36016Third Party Advisory

Timeline

Published: Apr 22, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-7861?

How severe is CVE-2020-7861?

CVE-2020-7861 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.45% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7861?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-7861?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST