CVE-2025-45428

In Tenda ac9 v1.0 with firmware V15.03.05.14_multi, the rebootTime parameter of /goform/SetSysAutoRebbotCfg has a stack overflow vulnerability, which can lead…

Critical · published April 23, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
59.9
In the wild
Unconfirmed
What it is

🔥 A single misconfigured reboot parameter is all it takes to unleash chaos! Remote code execution from a stack overflow vulnerability in Tenda ac9 v1.0 is no laughing matter. ⚡ Think of the rebootTime parameter as a pressure valve on a machine. If it's set incorrectly, the entire system could blow up, allowing an attacker to take control just like a mischievous toddler fiddling with a pressure cooker. This vulnerability could lead an attacker to execute any code they choose on your router, potentially compromising your entire network. They could intercept your data, redirect traffic, or even launch further attacks on devices connected to your network — absolutely devastating!

Put simply

Think of the rebootTime parameter as a pressure valve on a machine. If it's set incorrectly, the entire system could blow up, allowing an attacker to take control just like a mischievous toddler fiddling with a pressure cooker. The flaw stems from a stack overflow in the rebootTime parameter of the /goform/SetSysAutoRebbotCfg endpoint, allowing attackers to manipulate memory allocation and run arbitrary code remotely.

What to do

This vulnerability could lead an attacker to execute any code they choose on your router, potentially compromising your entire network. They could intercept your data, redirect traffic, or even launch further attacks on devices connected to your network — absolutely devastating! Immediately patch your Tenda ac9 to the latest firmware version available from the manufacturer. Additionally, consider disabling remote management features if they are not necessary, to further secure your device. You've got this! Follow these steps, and you'll be the hero of your network! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00918 · 59.9th percentile
Published
2025-04-23T00:00Z
EPSS history
Timeline
  • 23 APR 00:00Z
    In Tenda ac9 v1.0 with firmware V15.03.05.14_multi, the rebootTime parameter of /goform/SetSysAutoRebbotCfg has a stack overflow vulnerability, which can lead…
    cvelistv5