What is CVE-2020-7882?

CVE-2020-7882 is a high-severity vulnerability in Hancom Anysign4pc, classified under CWE-24. CVSS score: 7.5/10. Published 2021-11-22.

How severe is CVE-2020-7882?

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

Is CVE-2020-7882 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Path Traversal in Hancom Anysign4pc

CVE-2020-7882

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: 0.012 (65.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Hancom Anysign4pc — versions 1.1.1.0, 1.1.2.6, 1.1.2.7
Hancomwith Anysign4pc — versions 1.1.1.0, 1.1.2.6, 1.1.2.7
Microsoft Windows

Weakness classification (CWE)

Public proof-of-concept exploits

HORKimhab/CVE-2020-7882

References

vuln@krcert.or.kr (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-7882?: CVE-2020-7882 is a high-severity vulnerability in Hancom Anysign4pc, classified under CWE-24. CVSS score: 7.5/10. Published 2021-11-22.
How severe is CVE-2020-7882?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-7882 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.