---
cve: "CVE-2025-8980"
severity: "HIGH"
cvss: 7.5
epss: "34%"
vendor: "Tenda"
kev: false
exploited: false
published: "2025-08-14 20:15:38"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T00:24:14+02:00"
---

# CVE-2025-8980

> 7.5 HIGH · 🧪 PoC

## Beschreibung

A vulnerability has been found in Tenda G1 16.01.7.8(3660). Affected by this issue is the function check_upload_file of the component Firmware Update Handler. The manipulation leads to insufficient verification of data authenticity. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/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 | Hoch | good |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/?id.319976>
- <https://vuldb.com/?ctiid.319976>
- <https://vuldb.com/?submit.628605>
- <https://vuldb.com/?submit.628606>
- <https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Inte.md>
- <https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Auth.md>
- <https://www.tenda.com.cn/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-8980) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_