SB2017050223 - Clickjacking attack in Kerio Connect



SB2017050223 - Clickjacking attack in Kerio Connect

Published: May 2, 2017 Updated: June 8, 2025

Security Bulletin ID SB2017050223
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) Insufficient UI Warning of Dangerous Operations (CVE-ID: CVE-2017-7440)

CWE-ID: CWE-357 - Insufficient UI Warning of Dangerous Operations

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


The vulnerability allows a remote attacker to perform clickjacking attacks.

The vulnerability exists due to improper input validation in the email preview feature. A remote attacker can compose a specially crafted email and perform clickjacking attack.



Remediation

Install update from vendor's website.