CVE-2022-30134HighCVSS 6.5

Microsoft Exchange Server Information Disclosure Vulnerability

Published
August 9, 2022
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2022-30134 →

📋 Description

What type of information could be disclosed by this vulnerability? An attacker who successfully exploited the vulnerability could read targeted email messages.

Are there any more actions I need to take to be protected from this vulnerability? Yes. Customers running an affected version of Microsoft Exchange need to enable Extended Protection to be protected from this vulnerability. For more information, see Exchange Server Support for Windows Extended Protection. Is there more information available about this release of Exchange Server? For more information on this issue, please see The Exchange Blog.

According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability? Any authenticated user could trigger this vulnerability. It does not require admin or other elevated privileges.

🎯 Affected products5

  • Microsoft Exchange Server 2013 Cumulative Update 23
  • Microsoft Exchange Server 2016 Cumulative Update 22
  • Microsoft Exchange Server 2016 Cumulative Update 23
  • Microsoft Exchange Server 2019 Cumulative Update 11
  • Microsoft Exchange Server 2019 Cumulative Update 12

✅ Remediation

KB5019077 (Security Update) — fixed build 15.02.1118.015 KB5019077 (Security Update) — fixed build 15.01.2507.013 KB5019076 (Security Update) — fixed build 15.00.1497.042 KB5019077 (Security Update) — fixed build 15.01.2375.032 KB5019077 (Security Update) — fixed build 15.02.0986.030

🔗 References (6)