CVE-2025-59711

HIGH
8.3
CVSS Score
Published: April 3, 2026 at 12:00 AM UTC
Updated: July 24, 2026 at 09:20 PM UTC
1 product affected across 1 vendorBIZTALK360

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Severity
HIGH8.3
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

An issue was discovered in Biztalk360 before 11.5. Because of mishandling of user-provided input in an upload mechanism, an authenticated attacker is able to write files outside of the destination directory and/or coerce an authentication from the service, aka Directory Traversal.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 11.6.3963.2611
Affected range stops below 11.6.3963.2611, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.3HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-22

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