---
cve: "CVE-2026-19348"
severity: "CRITICAL"
cvss: 9.3
epss: "2.5%"
vendor: "Shenzhen Aitemi"
kev: false
exploited: false
published: "2026-08-09 11:16:52"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T05:45:56+02:00"
---

# CVE-2026-19348

> 9.3 CRITICAL · 🧪 PoC

## Beschreibung

A security flaw has been discovered in Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a. Impacted is the function sprintf of the file /protocol.csp?fname=net&opt=smacfilter_conf&function=set&act=add&name=test&enable=1. Performing a manipulation of the argument enable/name/mac results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

## 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/E:P
```

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

## Referenzen

- <https://vuldb.com/vuln/387184>
- <https://vuldb.com/vuln/387184/cti>
- <https://vuldb.com/cve/CVE-2026-19348>
- <https://vuldb.com/submit/865682>
- <https://vuldb.com/submit/865683>
- <https://vuldb.com/submit/865684>
- <https://github.com/IEATASICS/m300-repeater-bugs>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-19348) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_