CVE-2021-44627

A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/get_reset_pwd_veirfy_code feature, which allows…

published March 9, 2022

CVSS
—
EPSS
3%
Percentile
85.1
In the wild
Unconfirmed
What it is

⚠️ A crafty buffer overflow lurks in the TP-LINK WR-886N! This vulnerability allows a malicious user to execute arbitrary code with just a specially crafted POST request. 🔥 Imagine a waiter who accepts orders without verifying them—anyone could sneak in a request for something outlandish and potentially harmful! This flaw is like that, where a nefarious character can send a rogue POST request to the router, potentially taking control. If exploited, an attacker could run any code on the router, which is absolutely devastating! This could lead to unauthorized access to network settings or data, making your entire home network vulnerable to further attacks. You definitely don't want an intruder playing puppet master with your device!

Put simply

Imagine a waiter who accepts orders without verifying them—anyone could sneak in a request for something outlandish and potentially harmful! This flaw is like that, where a nefarious character can send a rogue POST request to the router, potentially taking control. This buffer overflow vulnerability in the TP-LINK WR-886N's /cloud_config/router_post/get_reset_pwd_verify_code feature allows attackers to send a crafted POST request that can execute arbitrary code on the system, effectively bypassing security measures.

What to do

If exploited, an attacker could run any code on the router, which is absolutely devastating! This could lead to unauthorized access to network settings or data, making your entire home network vulnerable to further attacks. You definitely don't want an intruder playing puppet master with your device! Update the TP-LINK WR-886N firmware to the latest version to close this vulnerability. Regularly monitor and apply updates from your device manufacturer to ensure ongoing protection. Don't forget to review your network settings for any unauthorized changes! You've got this! Follow the steps to secure your network, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02576 · 85.1th percentile
Published
2022-03-09T21:44Z
EPSS history
Timeline
  • 09 MAR 21:44Z
    A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/get_reset_pwd_veirfy_code feature, which allows…
    cvelistv5