CVE-2026-55006
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Microsoft Exchange Server Elevation of Privilege Vulnerability
Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Microsoft Exchange Server 2016 Cumulative Update 23
- Vendor
- Microsoft
- Product
- Microsoft Exchange Server 2016 Cumulative Update 23
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 15.01.0.0 | affected | custom | 15.01.2507.071 | Unavailable | None listed |
Microsoft Exchange Server 2019 Cumulative Update 14
- Vendor
- Microsoft
- Product
- Microsoft Exchange Server 2019 Cumulative Update 14
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 15.02.0.0 | affected | custom | 15.02.1544.043 | Unavailable | None listed |
Microsoft Exchange Server 2019 Cumulative Update 15
- Vendor
- Microsoft
- Product
- Microsoft Exchange Server 2019 Cumulative Update 15
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 15.02.0.0 | affected | custom | 15.02.1748.048 | Unavailable | None listed |
Microsoft Exchange Server Subscription Edition RTM
- Vendor
- Microsoft
- Product
- Microsoft Exchange Server Subscription Edition RTM
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 15.02.0.0 | affected | custom | 15.02.2562.045 | Unavailable | None listed |