CVE-2026-70571

Stack-based buffer overflow in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70571

Configurations

No configuration.

History

13 Oct 2026, 19:19

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 19:19

Updated : 2026-10-14 04:18

NVD link : CVE-2026-70571

Mitre link : CVE-2026-70571

CVE.ORG link : CVE-2026-70571

JSON object : View

Products Affected

No product.

CWE

CWE-121

Stack-based Buffer Overflow

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