SB2021040120 - Path traversal in EikiSoft Archive collectively operation utility



SB2021040120 - Path traversal in EikiSoft Archive collectively operation utility

Published: April 1, 2021

Security Bulletin ID SB2021040120
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2021-20692)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences when extracting from ZIP archives. A remote attacker can send a specially crafted HTTP request and overwrite arbitrary files on the system.


Remediation

Install update from vendor's website.