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CVE-2025-4355: Tenda DAP-1520 api set_ws_action heap-based overflow

8.8 CVSS

Description

A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been classified as critical. This affects the function set_ws_action of the file /dws/api/. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Es wurde eine Schwachstelle in Tenda DAP-1520 1.10B04_BETA02 ausgemacht. Sie wurde als kritisch eingestuft. Dabei betrifft es die Funktion set_ws_action der Datei /dws/api/. Dank Manipulation mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-4355

CVSS Base Severity: HIGH

CVSS Base Score: 8.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types

Heap-based Buffer Overflow Memory Corruption

Affected Products

Vendor: Tenda

Product: DAP-1520

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.09% (probability of being exploited)

EPSS Percentile: 25.74% (scored less or equal to compared to others)

EPSS Date: 2025-06-04 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-4355
https://vuldb.com/?id.307473
https://vuldb.com/?ctiid.307473
https://vuldb.com/?submit.564720
https://github.com/Ghostsuzhijian/Iot-/blob/main/DAP-1520_set_ws_action/DAP-1520_set_ws_action.md
https://www.tenda.com.cn/

Timeline