CVE-2022-41080 (GCVE-0-2022-41080)
Vulnerability from cvelistv5 – Published: 2022-11-09 00:00 – Updated: 2025-10-21 23:15Title
Microsoft Exchange Server Elevation of Privilege Vulnerability
Summary
Microsoft Exchange Server Elevation of Privilege Vulnerability
Severity
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- Elevation of Privilege
- CWE-noinfo Not enough information
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisory |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 |
Affected:
15.01.0 , < 15.01.2507.016
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 12 |
Affected:
15.02.0 , < 15.02.1118.020
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 |
Affected:
15.00.0 , < 15.00.1497.044
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 11 |
Affected:
15.02.0 , < 15.02.0986.036
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 22 |
Affected:
15.0.0 , < 15.01.2375.037
(custom)
|
Date Public
2022-11-08 08:00
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: cbf6e29d-12c3-4248-a032-2e9274509e34
Exploited: Yes
Timestamps
First Seen: 2023-01-10
Asserted: 2023-01-10
Scope
Notes: KEV entry: Microsoft Exchange Server Privilege Escalation Vulnerability | Affected: Microsoft / Exchange Server | 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. | Required action: Apply updates per vendor instructions. | Due date: 2023-01-31 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-41080; https://nvd.nist.gov/vuln/detail/CVE-2022-41080
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Exchange Server |
| Due Date | 2023-01-31 |
| Date Added | 2023-01-10 |
| Vendorproject | Microsoft |
| Vulnerabilityname | Microsoft Exchange Server Privilege Escalation Vulnerability |
| Knownransomwarecampaignuse | Known |
References
Created: 2026-02-02 12:27 UTC
| Updated: 2026-02-06 07:17 UTC
KEVintel KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: c8441aa2-3e9c-4b01-a953-c8e8665ab32e
Exploited: Yes
Timestamps
First Seen: 2023-01-10
Asserted: 2023-01-10
Scope
Notes: KEVIntel entry: Microsoft Exchange Server Elevation of Privilege Vulnerability | Affected: Microsoft / Microsoft Exchange Server 2016 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 12, Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 11, Microsoft Exchange Server 2016 Cumulative Update 22 | CVSS: 8.8 (HIGH) | Used in malware: yes | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Confirmed Compromise
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| Vendor | Microsoft |
| Product | Microsoft Exchange Server 2016 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 12, Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 11, Microsoft Exchange Server 2016 Cumulative Update 22 |
| Added Date | 2023-01-10T00:00:00.000Z |
| Cvss Score | 8.8 |
| Epss Score | None |
| Cvss Severity | HIGH |
| Epss Percentile | None |
| Used In Malware | yes |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-19 12:47 UTC
| Updated: 2026-06-19 12:47 UTC
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\"microsoft\", \"dateUpdated\": \"2025-01-02T21:31:28.814Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2022-41080\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-21T23:15:31.953Z\", \"dateReserved\": \"2022-09-19T00:00:00.000Z\", \"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"datePublished\": \"2022-11-09T00:00:00.000Z\", \"assignerShortName\": \"microsoft\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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