CVE-2021-28171

Vangene deltaFlow E-platform - Broken Authentication

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Published Apr 6, 2021 CVSS 3.1 · 9.8 Critical EPSS 1.2% KEV · Not listed

Description

The Vangene deltaFlow E-platform does not take properly protective measures. Attackers can obtain privileged permissions remotely by tampering with users’ data in the Cookie.

Analysis

No analysis available yet

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Vangene

deltaFlow E-platform

affected

Version	Status	Constraints
`4`	affected	—

Configuration 1 [-]

cpe:2.3:a:deltaflow_project:deltaflow:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update to version 7.7

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-14861	The Vangene deltaFlow E-platform does not take properly protective measures. Attackers can obtain privileged permissions remotely by tampering with users’ data in the Cookie.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.2% (1.223% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.chtsecurity.com/news/7f0874b5-516b-4637-842d-b6fb6c335c66
https://www.twcert.org.tw/tw/cp-132-4618-4dcc2-1.html

History

No history.

Subscriptions

Deltaflow Project Deltaflow

Weaknesses

CWE-522
Insufficiently Protected Credentials
CWE-565
Reliance on Cookies without Validation and Integrity Checking

Sources

CVE record Updated: Sep 16, 2024, 11:41 PM

Status: PUBLISHED
Assigner: twcert
Published: Apr 6, 2021, 11:20 AM
Updated: Sep 16, 2024, 11:41 PM
Reserved: Mar 12, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:45 AM

Status: Modified
Published: Apr 6, 2021, 12:15 PM
Modified: Jun 17, 2026, 3:45 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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