CVE-2022-28494

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

published March 23, 2023

CVSS
—
EPSS
3%
Percentile
84.9
In the wild
Unconfirmed
What it is

⚠️ A crafty command injection hides in the TOTOLink CP900 firmware! With just a simple request, an attacker could send arbitrary commands that twist the device's functionality. 🔥 Think of it like a restaurant's kitchen where a sneaky diner slips a note to the chef, ordering off-menu items without anyone checking what the note really says. If the chef acts on it, who knows what wild dish might end up on the plate! If exploited, an attacker could gain control over the device, potentially leading to unauthorized access to your network or sensitive information. This allows them to execute commands that could change configurations or disrupt service, making it a recipe for chaos!

Put simply

Think of it like a restaurant's kitchen where a sneaky diner slips a note to the chef, ordering off-menu items without anyone checking what the note really says. If the chef acts on it, who knows what wild dish might end up on the plate! This vulnerability in the TOTOLink CP900 occurs in the setUpgradeFW function, where the filename parameter does not properly validate input. This oversight allows attackers to inject malicious commands via crafted requests, bypassing security measures.

What to do

If exploited, an attacker could gain control over the device, potentially leading to unauthorized access to your network or sensitive information. This allows them to execute commands that could change configurations or disrupt service, making it a recipe for chaos! To protect your network, ensure your device firmware is updated to the latest version released by TOTOLink. Regularly check for firmware updates and consider implementing restrictions on device access to enhance security. 🛡️ You've got this! By taking these steps, you can fortify your defenses and keep your network safe! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02551 · 84.9th 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 setUpgradeFW function via the filename…
    cvelistv5