---
cve: "CVE-2026-102458"
severity: "CRITICAL"
cvss: 9.3
epss: "0.4%"
vendor: "DigiWin"
kev: false
exploited: false
published: "2026-09-30 09:17:13"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-23T01:02:42+02:00"
---

# CVE-2026-102458

> 9.3 CRITICAL

## Beschreibung

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

## CNA-Record (Kanon, cvelistV5)

- CNA: **twcert**
- State: PUBLISHED
- Stand: 2026-09-30 15:28:08
- CNA-CVSS: **9.3** (`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`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Schwachstellen-Klasse

- **CWE-306** — Missing Authentication for Critical Function
  The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

## Angriffsmuster (CAPEC)

- [CAPEC-12 — Choosing Message Identifier](https://capec.mitre.org/data/definitions/12.html) _(Severity: High)_
- [CAPEC-36 — Using Unpublished Interfaces or Functionality](https://capec.mitre.org/data/definitions/36.html) _(Severity: High)_
- [CAPEC-62 — Cross Site Request Forgery](https://capec.mitre.org/data/definitions/62.html) _(Severity: Very High)_
- [CAPEC-166 — Force the System to Reset Values](https://capec.mitre.org/data/definitions/166.html) _(Severity: Medium)_
- [CAPEC-216 — Communication Channel Manipulation](https://capec.mitre.org/data/definitions/216.html)

## Referenzen

- <https://www.twcert.org.tw/tw/cp-132-11237-c9189-1.html>
- <https://www.twcert.org.tw/en/cp-139-11242-13f37-2.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-102458/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_