CVE-2025-29029

Tenda AC6 v15.03.05.16 was discovered to contain a buffer overflow via the formSetSpeedWan function

Critical · published March 14, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
41.4
In the wild
Unconfirmed
What it is

🚨 A buffer overflow in Tenda AC6’s formSetSpeedWan function could open the floodgates to an attacker's whims! 🔥 Think of it like a water balloon that’s filled beyond its capacity – once it bursts, everything around it gets drenched. In this case, the overflow could allow an attacker to overwrite critical memory, potentially leading to unauthorized access. An attacker could exploit this vulnerability to gain control of the device, bypassing security measures and wreaking havoc on your network. Imagine having your internet router turned into a free-for-all for attackers, with your sensitive data at risk. It's an absolute disaster waiting to happen!

Put simply

Think of it like a water balloon that’s filled beyond its capacity – once it bursts, everything around it gets drenched. In this case, the overflow could allow an attacker to overwrite critical memory, potentially leading to unauthorized access. The buffer overflow in Tenda AC6 v15.03.05.16 occurs within the formSetSpeedWan function, allowing attackers to write past the allocated memory space, possibly executing arbitrary code.

What to do

An attacker could exploit this vulnerability to gain control of the device, bypassing security measures and wreaking havoc on your network. Imagine having your internet router turned into a free-for-all for attackers, with your sensitive data at risk. It's an absolute disaster waiting to happen! Immediate action is crucial! Upgrade to the latest firmware version provided by Tenda to patch this vulnerability. Additionally, review your network settings to ensure no unauthorized access has been established. You've got this! By following these steps, you’ll shore up your defenses in no time. 🛡️

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
0.00492 · 41.4th percentile
Published
2025-03-14T00:00Z
EPSS history
Timeline
  • 14 MAR 00:00Z
    Tenda AC6 v15.03.05.16 was discovered to contain a buffer overflow via the formSetSpeedWan function
    cvelistv5