Vulnerability details
CVE-2026-118151
Microsoft Exchange Server
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVSS 3.1
7.2High
Official description
External control of file name or path in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Related news
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.2High | 3.1 | CVEProject cvelistV5 (CNA) (microsoft) | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server Subscription Edition RTM | 15.02.0.0 ≤ v < 15.02.2562.057 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118151 vendor-advisorypatch
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Details
- Published
- 2026-11-10
- Last updated
- 2026-11-11
- State
- Published
- Assigner (CNA)
- microsoft
- Kolun priority
- 21 · Low
Exploit prediction (EPSS)
No EPSS score has been published for this CVE yet.
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-73External Control of File Name or Path