CVE-2021-44628

A Buffer Overflow vulnerabiltiy exists in TP-LINK WR-886N 20190826 2.3.8 in thee /cloud_config/router_post/login feature, which allows malicious users to…

published March 9, 2022

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

🚨 A sneaky buffer overflow vulnerability lurks in the TP-LINK WR-886N router that could let an attacker execute arbitrary code just by sending a cleverly crafted post request! 🔥 Think of it like a restaurant chef who receives an order without checking the details; if the order slip has too many items, chaos can ensue in the kitchen. This vulnerability allows an attacker to overwhelm the router, potentially turning it into a puppet for their malicious activities. An attacker could gain control over the router and execute arbitrary code on the system, which could lead to unauthorized access, data manipulation, or even turning the device into part of a botnet. The potential for chaos is absolutely devastating!

Put simply

Think of it like a restaurant chef who receives an order without checking the details; if the order slip has too many items, chaos can ensue in the kitchen. This vulnerability allows an attacker to overwhelm the router, potentially turning it into a puppet for their malicious activities. This buffer overflow vulnerability in the /cloud_config/router_post/login feature of the TP-LINK WR-886N allows attackers to leverage an improperly validated input, leading to execution of arbitrary code.

What to do

An attacker could gain control over the router and execute arbitrary code on the system, which could lead to unauthorized access, data manipulation, or even turning the device into part of a botnet. The potential for chaos is absolutely devastating! To secure your router, update the firmware to the latest version immediately. Regularly check for updates from TP-LINK and consider implementing firewall rules to limit access to essential services only. You've got this! By taking these steps, you can boost your router's defenses swiftly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02576 · 85.1th percentile
Published
2022-03-09T21:48Z
EPSS history
Timeline
  • 09 MAR 21:48Z
    A Buffer Overflow vulnerabiltiy exists in TP-LINK WR-886N 20190826 2.3.8 in thee /cloud_config/router_post/login feature, which allows malicious users to…
    cvelistv5