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CVE-2022-41080

Microsoft Exchange Server Elevation of Privilege Vulnerability

HIGH
8.8
CVSS Score
Published: November 9, 2022 at 12:00 AM UTC
Updated: August 10, 2026 at 04:28 PM UTC
1 product affected across 1 vendorExchange Server

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Severity
HIGH8.8
Exploitation
CISA KEV
Exploit prediction
EPSS 77%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score77.3%

EPSS (Exploit Prediction Scoring System) estimates a 77.3% chance this CVE is exploited in the wild within the next 30 days — higher than 100% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

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.

Required Action
Apply updates per vendor instructions.
Ransomware Use
Known
Added to KEV
Jan 10, 2023
Remediation Due
Jan 31, 2023
1370 days overdue
Notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-41080
https://nvd.nist.gov/vuln/detail/CVE-2022-41080

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Exchange Server· Microsoft
95%
15.0.0 ≤ v < 15.01.2375.03715.00.0 ≤ v < 15.00.1497.04415.01.0 ≤ v < 15.01.2507.01615.02.0 ≤ v < 15.02.0986.03615.02.0 ≤ v < 15.02.1118.02015.0.015.00.015.01.015.02.02013 cumulative_update_232016 cumulative_update_222016 cumulative_update_232019 cumulative_update_112019 cumulative_update_12
Affected range stops below 15.00.1497.044, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.01.2375.037, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.01.2507.016, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.02.0986.036, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.02.1118.020, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41080
US Government Resource
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41080

SSVC — Action Prioritization

SSVCActiveNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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