EikiSoft Archive Collectively Operation Utility up to ZIP Archive pathname traversal

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.

A vulnerability, which was classified as critical, was found in EikiSoft Archive Collectively Operation Utility up to Affected is an unknown function of the component ZIP Archive Handler. The manipulation with an unknown input leads to a directory traversal vulnerability. CWE is classifying the issue as CWE-21. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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

The weakness was presented 04/07/2021. The advisory is available at jvn.jp. This vulnerability is traded as CVE-2021-20692 since 12/17/2020. The exploitability is told to be easy. The attack needs to approached within the local network. The successful exploitation requires a authentication. The technical details are unknown and an exploit is not available.

Upgrading to version eliminates this vulnerability. The upgrade is hosted for download at eikisoft.com.




CPE 2.3infoedit

CPE 2.2infoedit


VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍



VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍


Class: Directory traversal
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Archive Collectively Operation Utility


12/17/2020 CVE assigned
04/07/2021 +110 days Advisory disclosed
04/07/2021 +0 days VulDB entry created
04/11/2021 +4 days VulDB last update


Advisory: jvn.jp
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2021-20692 (🔒)


Created: 04/07/2021 01:54 PM
Updated: 04/11/2021 02:42 PM
Changes: (5) source_cve_assigned source_cve_nvd_summary vulnerability_cvss2_vuldb_tempscore vulnerability_cvss3_vuldb_tempscore vulnerability_cvss3_meta_tempscore
Complete: 🔍


No comments yet. Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!