---
cve: "CVE-2026-21003"
severity: "MEDIUM"
cvss: 5.2
epss: "16%"
vendor: "Samsung Mobile"
kev: false
exploited: false
published: "2026-04-13 05:16:02"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T02:28:59+02:00"
---

# CVE-2026-21003

> 5.2 MEDIUM

## Beschreibung

Improper input validation in data related to network restrictions prior to SMR Apr-2026 Release 1 allows physical attackers to bypass the restrictions.

## CVSS-Vektor

```
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
```

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

## Referenzen

- <https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=04>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-21003) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_