CVE-2025-5853: Tenda AC6 SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow
Description
A vulnerability classified as critical was found in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. In Tenda AC6 15.03.05.16 wurde eine kritische Schwachstelle entdeckt. Hierbei betrifft es die Funktion formSetSafeWanWebMan der Datei /goform/SetRemoteWebCfg. Mit der Manipulation des Arguments remoteIp 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-2025-5853
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
Affected Products
Vendor: Tenda
Product: AC6
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.09% (probability of being exploited)
EPSS Percentile: 27.34% (scored less or equal to compared to others)
EPSS Date: 2025-06-29 (when was this score calculated)
Stakeholder-Specific Vulnerability Categorization (SSVC)
SSVC Exploitation: poc
SSVC Technical Impact: total
SSVC Automatable: false
References
https://nvd.nist.gov/vuln/detail/CVE-2025-5853https://vuldb.com/?id.311599
https://vuldb.com/?ctiid.311599
https://vuldb.com/?submit.591419
https://lavender-bicycle-a5a.notion.site/Tenda-AC6-formSetSafeWanWebMan-20a53a41781f80f1a3ebc7931f32a29f?source=copy_link
https://www.tenda.com.cn/