CVE-2022-37839

TOTOLINK A860R V4.1.2cu.5182_B20201027 is vulnerable to Buffer Overflow via Cstecgi.cgi

published September 6, 2022

CVSS
—
EPSS
1%
Percentile
60.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow in your TOTOLINK A860R could let an attacker crash your device with just a few crafted requests! Think of it like a restaurant where a customer keeps piling on orders without checking the kitchen's capacity — eventually, the whole operation can come crashing down under the strain! If exploited, this vulnerability could allow an attacker to disrupt the router's functionality, potentially leading to downtime or even a complete loss of service. Imagine losing your internet connection at a crucial moment — absolutely devastating!

Put simply

Think of it like a restaurant where a customer keeps piling on orders without checking the kitchen's capacity — eventually, the whole operation can come crashing down under the strain! This vulnerability in TOTOLINK A860R occurs through the Cstecgi.cgi component, where a buffer overflow can be triggered by improperly processed input, leading to unintended behavior.

What to do

If exploited, this vulnerability could allow an attacker to disrupt the router's functionality, potentially leading to downtime or even a complete loss of service. Imagine losing your internet connection at a crucial moment — absolutely devastating! To safeguard your network, ensure you update to the latest firmware version provided by TOTOLINK. Regularly check for patches and review your router’s settings to minimize exposure. You've got this! Stay proactive, patch your devices, and keep your network secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00933 · 60.3th percentile
Published
2022-09-06T16:37Z
EPSS history
Timeline
  • 06 SEP 16:37Z
    TOTOLINK A860R V4.1.2cu.5182_B20201027 is vulnerable to Buffer Overflow via Cstecgi.cgi
    cvelistv5