Vulnerability details
CVE-2026-69555
Microsoft Azure ARC
Azure Arc Elevation of Privilege Vulnerability
CVSS 3.1
10.0Critical
Official description
Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 10.0Critical | 3.1 | CVEProject cvelistV5 (CNA) (microsoft) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Microsoft | Azure ARC | All | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69555 vendor-advisorypatch
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Details
- Published
- 2026-08-21
- Last updated
- 2026-10-30
- State
- Published
- Assigner (CNA)
- microsoft
Exploit prediction (EPSS)
0.79%
Probability of exploitation in 30 days
56.6%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-863Incorrect Authorization