CVE-2022-28497

TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 is discovered to contain a command injection vulnerability in the mtd_write_bootloader function via the filename…

published March 23, 2023

CVSS
—
EPSS
1%
Percentile
71.4
In the wild
Unconfirmed
What it is

⚡ A clever command injection flaw lurks in the TOTOLink CP900, allowing crafty attackers to run arbitrary commands simply by manipulating a filename! 🔥 Think of it like a café that prepares a special dish based on a simple order — if the chef takes any handwritten note, a mischievous customer could request something completely absurd, like 'make everything gluten-free' and cause chaos in the kitchen! If exploited, an attacker could execute unauthorized commands on the device, potentially leading to a full compromise of your network. This means they could alter settings, access sensitive data, or even hijack the device for malicious activities! Yikes!

Put simply

Think of it like a café that prepares a special dish based on a simple order — if the chef takes any handwritten note, a mischievous customer could request something completely absurd, like 'make everything gluten-free' and cause chaos in the kitchen! The command injection vulnerability exists within the mtd_write_bootloader function, where the filename parameter is handled insecurely, allowing attackers to inject harmful commands through specially crafted requests.

What to do

If exploited, an attacker could execute unauthorized commands on the device, potentially leading to a full compromise of your network. This means they could alter settings, access sensitive data, or even hijack the device for malicious activities! Yikes! To protect yourself, update the firmware of your TOTOLink CP900 to the latest version available, ensuring you close this gap. Stay vigilant by reviewing your device's configurations and restricting access to trusted users only! You've got this! Implement these steps and turn your network into a fortress! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01357 · 71.4th percentile
Published
2023-03-23T00:00Z
EPSS history
Timeline
  • 23 MAR 00:00Z
    TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 is discovered to contain a command injection vulnerability in the mtd_write_bootloader function via the filename…
    cvelistv5