Microsoft Exchange Server Privilege Escalation Vulnerability

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Nov 9, 2022 · Catalog

   Detected

   Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. This vulnerability is chainable with CVE-2022-41082, which allows for remote code execution.

2. Jan 10, 2023 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. Jan 31, 2023 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Aug 10, 2026 · Catalog

   Updated

   Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. This vulnerability is chainable with CVE-2022-41082, which allows for remote code execution.

Affected

• cpe microsoft/exchange server2013
• cpe microsoft/exchange server2016
• cpe microsoft/exchange server2019
• vendor Microsoft Exchange Serverversion unspecified

Sources

• CISA KEVConfirmed exploitationCVE-2022-41080

  Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. This vulnerability is chainable with CVE-2022-41082, which allows for remote code execution.

  cisa.gov
• CVE.orgVulnerability recordCVE-2022-41080

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2022-41080

  30-day exploitation probability 77.3%

  first.org
• NIST NVDVulnerability recordCVE-2022-41080

  Microsoft Exchange Server Elevation of Privilege Vulnerability

  nvd.nist.gov

References

• CISA note · msrc.microsoft.com
• Patch · msrc.microsoft.com
• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov