CVE-2021-20692

Name: CVE-2021-20692
Creator: NVD / NIST
Published: 2021-04-07T08:15:15.33+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2021-20692 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Directory traversal vulnerability in Archive collectively operation utility Ver.2.10.1.0 and earlier allows an attacker to create or overwrite files by leading a user to expand a malicious ZIP archives.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

Directory traversal vulnerability in Archive collectively operation utility Ver.2.10.1.0 and earlier allows an attacker to create or overwrite files by leading a user to expand a malicious ZIP archives.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

1.00%

58.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Eikisoft	Archive Collectively Operation Utility	<= 2.10.1.0

References

http://www.eikisoft.com/release01.htmlRelease Notes, Vendor Advisory
https://jvn.jp/en/jp/JVN73236007/index.htmlThird Party Advisory
http://www.eikisoft.com/release01.htmlRelease Notes, Vendor Advisory
https://jvn.jp/en/jp/JVN73236007/index.htmlThird Party Advisory

Timeline

Published: Apr 7, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-20692?

How severe is CVE-2021-20692?

CVE-2021-20692 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2021-20692?

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-2021-20692?

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

Scan your code now

Source: NVD / NIST