Medium · published May 3, 2024
CVSS calls it medium at 6.5. It is confirmed in active exploitation. It sits in the 97.4th percentile for exploit probability.
⚠️ A misstep in authentication means anyone with network access can peek behind the curtain! This vulnerability in TP-Link TL-WR841N routers exposes sensitive information, and it doesn’t even require a password to exploit! 🔍 Think of this vulnerability like a restaurant where the kitchen staff forgot to lock the door—anyone passing by can just waltz in and read the recipes! When sensitive data is stored without proper protection, it's like serving the secret sauce recipe on the menu for all to see. In this case, an attacker can easily grab sensitive credentials stored on the router, which could lead to a cascade of further compromises. Imagine the chaos if your private network settings or personal information were exposed—it's a recipe for disaster!
Think of this vulnerability like a restaurant where the kitchen staff forgot to lock the door—anyone passing by can just waltz in and read the recipes! When sensitive data is stored without proper protection, it's like serving the secret sauce recipe on the menu for all to see. This vulnerability exists in the httpd service on the TP-Link TL-WR841N, allowing unauthenticated attackers to access sensitive information due to improper authentication controls. Essentially, the router is too trusting and gives away secrets without verifying who’s asking.
In this case, an attacker can easily grab sensitive credentials stored on the router, which could lead to a cascade of further compromises. Imagine the chaos if your private network settings or personal information were exposed—it's a recipe for disaster! To mitigate this vulnerability, update your TP-Link router to the latest firmware version immediately. Additionally, consider changing default settings and ensuring your network is protected with strong passwords. Regularly auditing connected devices is also a good practice to safeguard against potential breaches. You've got this! With a few simple updates and precautions, you'll have your network locked down tight! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| tp-link/tl-wr841n_firmware | all versions | — |
| tp-link/tl-wr841n_firmware | ≥ 11_150616, < 11_211209 | 11_211209 |
| tp-link/tl-wr841n_firmware | ≥ 12_160624, < 12_230317 | 12_230317 |
| tp-link/mr6400_firmware | all versions | — |
| tp-link/tl-wdr3600_firmware | all versions | — |
| tp-link/tl-wdr4300_firmware | all versions | — |
| tp-link/wdr3500_firmware | all versions | — |
| tp-link/tl-wr710n_firmware | all versions | — |
| tp-link/tl-wr740n_firmware | all versions | — |
| tp-link/tl-wr741nd_firmware | all versions | — |
| tp-link/tl-wr743nd_firmware | all versions | — |
| tp-link/wr749n_firmware | all versions | — |
| tp-link/mr3420_firmware | all versions | — |
| tp-link/wr1043nd_firmware | all versions | — |
| tp-link/wr1045nd_firmware | all versions | — |
| tp-link/wr802n_firmware | all versions | — |
| tp-link/tl-wr810n_firmware | all versions | — |
| tp-link/tl-wr840n_firmware | all versions | — |
| tp-link/wr841hp_firmware | all versions | — |
| tp-link/tl-wr841nd_firmware | all versions | — |
| tp-link/wr842n_firmware | all versions | — |
| tp-link/wr842nd_firmware | all versions | — |
| tp-link/tl-wr843n_firmware | all versions | — |
| tp-link/wr845n_firmware | all versions | — |
| tp-link/wr945n_firmware | all versions | — |
| tp-link/tl-mr3020_firmware | all versions | — |
| tp-link/tl-mr3220_firmware | all versions | — |
| tp-link/mr3420_firmware | all versions | — |
| tp-link/wa701nd_firmware | all versions | — |
| tp-link/wa801nd_firmware | all versions | — |
| tp-link/archer_c5_firmware | ≥ 2_150130, < 2_260429 | 2_260429 |
| tp-link/archer_c7_firmware | ≥ 2_131217, < 2_241108 | 2_241108 |
| tp-link/archer_c7_firmware | all versions | — |
| tp-link/archer_c1900_firmware | < 1_260428 | 1_260428 |
| tp-link/tl-wr902ac_firmware | all versions | — |
| tp-link/tl-wr902ac_firmware | all versions | — |
| tp-link/tl-wr940n_firmware | all versions | — |
| tp-link/tl-wr940n_firmware | ≥ 5_161019, ≤ 5_220801 | — |
| tp-link/tl-wr940n_firmware | ≥ 6_170325, < 6_250925 | 6_250925 |
| tp-link/tl-wr940n_plus_firmware | all versions | — |
| tp-link/tl-wr940n_plus_firmware | all versions | — |
| tp-link/wr941hp_firmware | < 1_211210 | 1_211210 |
| tp-link/tl-wr941nd_firmware | all versions | — |
| tp-link/tl-wr941nd_firmware | ≥ 6_150206, < 6_220610 | 6_220610 |
| tp-link/wa901nd_firmware | all versions | — |
| tp-link/wa901nd_firmware | all versions | — |
| tp-link/wa901nd_firmware | ≥ 6_191127, < 6_220701 | 6_220701 |
| tp-link/wa901nd_firmware | ≥ 4_151029, < 4_201030 | 4_201030 |