Description

A vulnerability was found in Tenda AC5 15.03.06.47. It has been classified as critical. Affected is the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Es wurde eine kritische Schwachstelle in Tenda AC5 15.03.06.47 ausgemacht. Es geht dabei um die Funktion formSetRebootTimer der Datei /goform/SetRebootTimer. Durch die Manipulation des Arguments rebootTime mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-5863

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/E:P

Affected Products

Vendor: Tenda

Product: AC5

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.12% (probability of being exploited)

EPSS Percentile: 31.31% (scored less or equal to compared to others)

EPSS Date: 2025-06-12 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-5863
https://vuldb.com/?id.311622
https://vuldb.com/?ctiid.311622
https://vuldb.com/?submit.591981
https://lavender-bicycle-a5a.notion.site/Tenda-AC5-formSetRebootTimer-20a53a41781f80a6b9a8f6e5915cf256?source=copy_link
https://www.tenda.com.cn/

Timeline