Rewterz

Rewterz Threat Advisory – CVE-2022-41107 – Microsoft Office Graphics Vulnerability

November 10, 2022
Rewterz

Rewterz Threat Alert – IcedID banking Trojan – Active IOCs

November 10, 2022

Rewterz Threat Advisory – CVE-2022-41123 – Microsoft Exchange Server Vulnerability

Severity

High

Analysis Summary

CVE-2022-41123

Microsoft Exchange Server could allow a local authenticated attacker to gain elevated privileges on the system. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to execute arbitrary code with higher privileges.

Impact

Privilege Escalation

Indicators Of Compromise

CVE

  • CVE-2022-41123

Affected Vendors

Microsoft

Affected Products

  • Microsoft Exchange Server 2013 CU23
  • Microsoft Exchange Server 2016 CU22
  • Microsoft Exchange Server 2019 CU 11
  • Microsoft Exchange Server 2016 CU23
  • Microsoft Exchange Server 2019 CU12

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.

Microsoft Security TechCenter

Reading this advisory was a good start.

Make it a habit.

Rewterz publishes threat advisories ahead of mainstream cybersecurity media, informed by an AI-Native Autonomous SOC that sees regional threat actor activity in real time. Subscribe to receive each new advisory as it publishes, plus a monthly Middle East threat landscape brief drawn from our own SOC telemetry. For teams evaluating their detection coverage, a 30-minute consultation with a senior analyst is also available, at your pace, when you're ready.