SB2022052703 - Incomplete Filtering of Special Elements in J's Communications RevoWorks products



SB2022052703 - Incomplete Filtering of Special Elements in J's Communications RevoWorks products

Published: May 27, 2022

Security Bulletin ID SB2022052703
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Incomplete Filtering of Special Elements (CVE-ID: CVE-2022-27176)

CWE-ID: CWE-791 - Incomplete Filtering of Special Elements

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


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the sanitization process does not filter completely malicious elements within the File Sanitization Library. A remote attacker can trick a victim to download a specially crafted file and execute malicious macros.


Remediation

Install update from vendor's website.