CVE-2025-10432CWE-119CWE-121

Tenda AC1206 HTTP Request AdvSetMacMtuWa check_param_changed stack-based overflow

Critical · published September 15, 2025

CVSS v4.0
9.3
EPSS
2%
Percentile
75.3
In the wild
Unconfirmed
What it is

🚨 Tenda AC1206, you've got a serious dilemma! A stack-based buffer overflow found in the HTTP Request Handler lets remote attackers manipulate settings in a not-so-subtle way. 🔥 Think of it like leaving a delivery box wide open at your front door. An attacker can just walk right up and shove in whatever they please, potentially overflowing your entire home with unwanted contents! If exploited, an attacker could execute arbitrary code, leading to full system compromise and potentially devastating breaches of sensitive data. Your network could become a playground for malicious actors, wreaking havoc behind your firewall. Don't let this be your story!

Put simply

Think of it like leaving a delivery box wide open at your front door. An attacker can just walk right up and shove in whatever they please, potentially overflowing your entire home with unwanted contents! The vulnerability, located in the function check_param_changed of Tenda's HTTP Request Handler, allows attackers to manipulate the wanMTU argument, resulting in a stack-based buffer overflow, which can lead to remote code execution.

What to do

If exploited, an attacker could execute arbitrary code, leading to full system compromise and potentially devastating breaches of sensitive data. Your network could become a playground for malicious actors, wreaking havoc behind your firewall. Don't let this be your story! Immediate action is essential! Update your Tenda AC1206 to the latest firmware version 15.03.06.24 to patch this vulnerability. Additionally, consider implementing network segmentation to limit potential impacts from any unauthorized access. 🛡️ You've got this! Take swift action and reinforce your defenses today! 💪✨

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.01579 · 75.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-09-15T07:32Z
EPSS history
Timeline
  • 15 SEP 07:32Z
    Tenda AC1206 HTTP Request AdvSetMacMtuWa check_param_changed stack-based overflow
    cvelistv5