CVE-2026-118288 json
Microsoft Azure File Sync Elevation of Privilege Vulnerability
published yesterday modified 17h ago also EUVD-2026-122507
- cvss
- 7.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 19%
- public exploits
- 0
- none known
Summary
Incorrect permission assignment for critical resource in Azure File Sync allows an authorized attacker to elevate privileges locally.
Patch / fix
- Microsoft Azure File Sync 23.2
- Microsoft Azure File Sync v22 23.2
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- yesterday
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Azure File Sync
- Microsoft Azure File Sync v22
Classification
- Weakness
-
- CWE-732 Incorrect Permission Assignment for Critical Resource
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-118288
vendor-advisory, patch
Sources
- CVE List CVE-2026-118288
- NVD CVE-2026-118288
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