Security CISA KEV CVE-2022-41080 CVE-2022-41080 CISA KEV
Microsoft Exchange Server Privilege Escalation Vulnerability
Severity unknown CVSS unknown Check the vendor advisory for fixed versions
CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.
CISA catalog record
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.
Product Exchange Server
Added to KEV 10 Jan 2023
Federal remediation due 31 Jan 2023
Known ransomware use Yes Page history
Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.
Cite this version Field-level log (2)
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23 Oct 2026 · 09:33:49 UTC
Source coverage: cisa-kev Incomplete → Current 23 Oct 2026 · 08:31:50 UTC
Source coverage: cisa-kev Current → Incomplete Explore global source statements, affected packages and advisory history for CVE-2022-41080 . The catalog has a separate collection scope from Microsoft release records.
More advisories, affected versions and source history Overview Affected History Connections
cve-program · CVE-2022-41080 Published Microsoft Exchange Server 2013 Cumulative Update 23 Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Microsoft",
"product": "Microsoft Exchange Server 2013 Cumulative Update 23",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "15.00.0",
"lessThan": "15.00.1497.044",
"versionType": "custom",
"status": "affected"
}
]
} Microsoft Exchange Server 2016 Cumulative Update 22 Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Microsoft",
"product": "Microsoft Exchange Server 2016 Cumulative Update 22",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "15.0.0",
"lessThan": "15.01.2375.037",
"versionType": "custom",
"status": "affected"
}
]
} Microsoft Exchange Server 2016 Cumulative Update 23 Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Microsoft",
"product": "Microsoft Exchange Server 2016 Cumulative Update 23",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "15.01.0",
"lessThan": "15.01.2507.016",
"versionType": "custom",
"status": "affected"
}
]
} Microsoft Exchange Server 2019 Cumulative Update 11 Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Microsoft",
"product": "Microsoft Exchange Server 2019 Cumulative Update 11",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "15.02.0",
"lessThan": "15.02.0986.036",
"versionType": "custom",
"status": "affected"
}
]
} Microsoft Exchange Server 2019 Cumulative Update 12 Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Microsoft",
"product": "Microsoft Exchange Server 2019 Cumulative Update 12",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "15.02.0",
"lessThan": "15.02.1118.020",
"versionType": "custom",
"status": "affected"
}
]
} Original source record · Cite this exact observation · Complete original publisher JSON