CVE-2023-39638

D-LINK DIR-859 A1 1.05 and A1 1.06B01 Beta01 was discovered to contain a command injection vulnerability via the lxmldbc_system function at /htdocs/cgibin

published September 14, 2023

CVSS
—
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

⚠️ A crafty command injection vulnerability lurks within D-LINK DIR-859 A1 devices, just waiting for the right trigger! Think of this like a restaurant where any waiter can take orders without checking the menu, leading to potential chaos in the kitchen! If someone shouts out a forbidden dish, the chefs could whip up something they shouldn't, and dinner could go terribly wrong. An attacker could potentially execute unauthorized commands on the router, gaining control over its functions. This means everything from altering configurations to launching further attacks on your network could be on the table, which is absolutely devastating!

Put simply

Think of this like a restaurant where any waiter can take orders without checking the menu, leading to potential chaos in the kitchen! If someone shouts out a forbidden dish, the chefs could whip up something they shouldn't, and dinner could go terribly wrong. This command injection vulnerability occurs via the lxmldbc_system function at /htdocs/cgibin, allowing attackers to run arbitrary commands with the privileges of the web server. Without tight controls, this could lead to a breach of the device's integrity.

What to do

An attacker could potentially execute unauthorized commands on the router, gaining control over its functions. This means everything from altering configurations to launching further attacks on your network could be on the table, which is absolutely devastating! To secure your D-LINK DIR-859 A1, update to the latest firmware version as soon as it's available. Regularly check for patches and consider disabling features that involve external commands until you confirm it's safe. Staying updated is your best armor! You've got this! With these steps, you'll be well on your way to securing your network and earning that superhero status! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03689 · 89.6th percentile
Published
2023-09-14T00:00Z
EPSS history
Timeline
  • 14 SEP 00:00Z
    D-LINK DIR-859 A1 1.05 and A1 1.06B01 Beta01 was discovered to contain a command injection vulnerability via the lxmldbc_system function at /htdocs/cgibin
    cvelistv5