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CVE-2025-5799: Tenda AC8 WifiExtraSet fromSetWirelessRepeat stack-based overflow

8.8 CVSS

Description

A vulnerability was found in Tenda AC8 16.03.34.09. It has been declared as critical. Affected by this vulnerability is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto 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 AC8 16.03.34.09 wurde eine kritische Schwachstelle ausgemacht. Dabei geht es um die Funktion fromSetWirelessRepeat der Datei /goform/WifiExtraSet. Durch das Beeinflussen des Arguments wpapsk_crypto mit unbekannten Daten kann eine stack-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-2025-5799

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

Stack-based Buffer Overflow Memory Corruption

Affected Products

Vendor: Tenda

Product: AC8

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.08% (probability of being exploited)

EPSS Percentile: 25.36% (scored less or equal to compared to others)

EPSS Date: 2025-06-27 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-5799
https://vuldb.com/?id.311353
https://vuldb.com/?ctiid.311353
https://vuldb.com/?submit.591270
https://lavender-bicycle-a5a.notion.site/Tenda-AC8-fromSetWirelessRepeat-20a53a41781f803d9156f0babaf94fca?source=copy_link
https://www.tenda.com.cn/

Timeline