Path Traversal Vulnerability in Azure Arc by Microsoft
CVE-2026-70009

9.3CRITICAL

Key Information:

Vendor

Microsoft
Status
Azure Arc
Vendor
CVE Published:
17 September 2026

What is CVE-2026-70009?

A path traversal vulnerability in Azure Arc allows unauthorized attackers to access files and directories outside of the intended restrictions. By exploiting this flaw, attackers can elevate their privileges over the network, presenting a significant risk to system integrity and data confidentiality. Proper mitigation strategies must be implemented to safeguard against unauthorized access.

Affected Version(s)

Azure ARC -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.