CVE-2022-38827

TOTOLINK T6 V4.1.5cu.709_B20210518 is vulnerable to Buffer Overflow via cstecgi.cgi

published September 16, 2022

CVSS
โ€”
EPSS
13%
Percentile
96.2
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky buffer overflow is hiding in TOTOLINK's firmware via cstecgi.cgi! This flaw could lead to some serious mischief if a crafty attacker steps in. ๐Ÿ˜ฑ Think of it like a crowded elevator โ€” if too many people try to cram in, something is bound to break! In the same way, this buffer overflow can cause the system to overflow with unexpected data, leading to unpredictable behavior. An attacker exploiting this vulnerability could potentially crash the device or execute arbitrary code. While the severity is unknown, the ability to control the device opens the door to all sorts of chaos, including unauthorized access or data manipulation.

Put simply

Think of it like a crowded elevator โ€” if too many people try to cram in, something is bound to break! In the same way, this buffer overflow can cause the system to overflow with unexpected data, leading to unpredictable behavior. The buffer overflow vulnerability in TOTOLINK T6 allows excessive data to be written to a memory buffer, which can lead to application crashes or the execution of malicious code, depending on how the vulnerable CGI script processes the input.

What to do

An attacker exploiting this vulnerability could potentially crash the device or execute arbitrary code. While the severity is unknown, the ability to control the device opens the door to all sorts of chaos, including unauthorized access or data manipulation. To protect your network, update your TOTOLINK device firmware to the latest version available. Regularly check for patches and consider implementing additional network security measures to minimize risks. You've got this! By taking these steps, you're boosting your security hero status! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.12507 ยท 96.2th percentile
Published
2022-09-16T14:09Z
EPSS history
Timeline
  • 16 SEP 14:09Z
    TOTOLINK T6 V4.1.5cu.709_B20210518 is vulnerable to Buffer Overflow via cstecgi.cgi
    cvelistv5