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CVE-2025-3259: Tenda RX3 SetOnlineDevName formSetDeviceName stack-based overflow

8.7 CVSS

Description

A vulnerability, which was classified as critical, has been found in Tenda RX3 16.03.13.11. This issue affects the function formSetDeviceName of the file /goform/SetOnlineDevName. The manipulation of the argument devName leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Eine Schwachstelle wurde in Tenda RX3 16.03.13.11 entdeckt. Sie wurde als kritisch eingestuft. Hierbei geht es um die Funktion formSetDeviceName der Datei /goform/SetOnlineDevName. Durch Manipulation des Arguments devName mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-3259

CVSS Base Severity: HIGH

CVSS Base Score: 8.7

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

Problem Types

Stack-based Buffer Overflow Memory Corruption

Affected Products

Vendor: Tenda

Product: RX3

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.11% (probability of being exploited)

EPSS Percentile: 31.44% (scored less or equal to compared to others)

EPSS Date: 2025-05-03 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-3259
https://vuldb.com/?id.303329
https://vuldb.com/?ctiid.303329
https://vuldb.com/?submit.549199
https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c?pvs=4
https://www.tenda.com.cn/

Timeline