SB2020071440 - Information disclosure in Microsoft Skype for Business via Microsoft Edge (EdgeHTML-based)



SB2020071440 - Information disclosure in Microsoft Skype for Business via Microsoft Edge (EdgeHTML-based)

Published: July 14, 2020

Security Bulletin ID SB2020071440
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Information disclosure (CVE-ID: CVE-2020-1462)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

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


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the Skype for Business is accessed via Microsoft Edge (EdgeHTML-based). A remote attacker can trick a victim into clicking a specially crafted URL that prompts the Skype app and gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.