High · published October 27, 2025
⚡ A crafty buffer overflow lurks in Tenda CH22 version 1.0.0.1, just waiting for an attacker to manipulate the argument page! 🔥 Think of this vulnerability as a restaurant where the chef accidentally overfills a pot of soup — it's bound to spill over and create a mess! In this case, the overflowing data could let attackers mess with server internals, leading to severe consequences. If exploited, an attacker could potentially gain control over the router, allowing them to intercept, modify, or even hijack your network traffic. This could lead to the compromise of sensitive information or the ability to redirect users to malicious sites. Absolutely devastating!
Think of this vulnerability as a restaurant where the chef accidentally overfills a pot of soup — it's bound to spill over and create a mess! In this case, the overflowing data could let attackers mess with server internals, leading to severe consequences. The vulnerability occurs in the function fromP2pListFilter in the /goform/P2pListFilter file, which is susceptible to a buffer overflow due to improper handling of the input argument. This allows remote code execution if an attacker crafts a specific request.
If exploited, an attacker could potentially gain control over the router, allowing them to intercept, modify, or even hijack your network traffic. This could lead to the compromise of sensitive information or the ability to redirect users to malicious sites. Absolutely devastating! To protect against this, patch your device to version 1.0.0.2 or later immediately. Additionally, restrict access to the admin interface and consider changing default credentials. Regularly check for firmware updates to stay secure! You're on it! Follow these steps, and you’ll be the security hero of your network! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| tenda/ch22_firmware | all versions | — |