HOMEVULNERABILITIESCVE-2022-41080
HIGHCISA KEVIN THE WILD

CVE-2022-41080

Published: January 10, 2023

EPSS:93.80%probability of exploitation in 30 daysPercentile:99.9th

Official Description

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.

NVD Source

CISA KEV Advisory

Microsoft Exchange Server Privilege Escalation Vulnerability

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.

Added to KEV: 2023-01-10Federal patch deadline: 2023-01-31⚠ USED IN RANSOMWARE CAMPAIGNS
Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This unspecified vulnerability in Microsoft Exchange Server allows for privilege escalation and can be chained with CVE-2022-41082 for remote code execution. The high EPSS score of 0.93795 indicates a significant likelihood of exploitation, and its presence in the KEV catalog confirms active exploitation, making this a critical vulnerability.

This vulnerability is actively being exploited in the wild, often chained with CVE-2022-41082 for remote code execution. It allows for privilege escalation on affected Exchange Servers.

Recommended Action

Organizations should apply the latest security updates and patches for Microsoft Exchange Server. Implement network segmentation and least privilege principles to limit potential impact.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-41080 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2022-41080 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
Microsoft
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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All References (2)

Quick Facts

CVE IDCVE-2022-41080
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)93.80%
PublishedJan 10, 2023

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-41080 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.