CVE-2020-7882

Name: CVE-2020-7882
Creator: NVD / NIST
Published: 2021-11-22T15:15:08.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 1.21%

Last modified Jun 17, 2026

CVE-2020-7882 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Using the parameter of getPFXFolderList function, attackers can see the information of authorization certification and delete the files. It occurs because the parameter contains path traversal characters(ie. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

Using the parameter of getPFXFolderList function, attackers can see the information of authorization certification and delete the files. It occurs because the parameter contains path traversal characters(ie. '../../../')

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

1.21%

64.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Hancom	Anysign4pc	1.1.1.0
Hancom	Anysign4pc	1.1.2.6
Hancom	Anysign4pc	1.1.2.7

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36344Third Party Advisory
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36344Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2020-7882?

How severe is CVE-2020-7882?

CVE-2020-7882 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7882?

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-2020-7882?

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

Scan your code now

Source: NVD / NIST