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EasyFlow .NET CVE-2026-102458

| EUVDEUVD-2026-89714 CRITICAL
Missing Authentication for Critical Function (CWE-306)
2026-09-30 twcert GHSA-m83w-gfx5-2446
9.3
CVSS 4.0 · Vendor: twcert
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Severity by source

Vendor (twcert) PRIMARY
9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
7.5 HIGH

Unauthenticated remote API access with no interaction gives AV:N/AC:L/PR:N/UI:N; the flaw directly discloses passwords (C:H) but does not itself modify or deny service (I:N/A:N), with integrity/availability loss occurring only downstream via credential reuse.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (twcert).

CVSS VectorVendor: twcert

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Sep 30, 2026 - 09:21 vuln.today
CVE Published
Sep 30, 2026 - 08:34 cve.org
CRITICAL 9.3

DescriptionCVE.org

EasyFlow .NET developed by Digiwin has a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain other users' plaintext passwords through a specific API.

AnalysisAI

Unauthenticated remote attackers can retrieve other users' plaintext passwords from Digiwin EasyFlow .NET via a specific API endpoint. This missing authentication vulnerability (CWE-306) affects all versions per the CPE and requires only network reachability to the vulnerable API, as confirmed by the assessed CVSS vector (AV:N/AC:L/PR:N/UI:N). …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation against default deployments of Digiwin EasyFlow .NET, requiring only network reachability to the affected application's API. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment This is a genuine high-priority issue, not merely a high-CVSS artifact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch or specific fix version is identified in the available references at the time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, confirm whether Digiwin EasyFlow .NET is deployed anywhere in the environment and inventory all instances and their network exposure; block external and unnecessary internal access to the product at the perimeter and via segmentation, and confirm the vulnerable API endpoint cannot be reached from untrusted networks. …

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CVE-2026-102458 vulnerability details – vuln.today

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