CVE-2022-48108

D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /SetNetworkSettings/SubnetMask

Critical · published January 27, 2023

CVSS v3.1
9.8
EPSS
3%
Percentile
87.7
In the wild
Unconfirmed
What it is

🚨 A command injection vulnerability lurks in the D-Link DIR-878 router, letting attackers escalate privileges to root with just the right payload! 🔥 Think of it like a sneaky hacker who can bypass the front desk at a hotel and head straight for the penthouse suite — no check-in required! With this vulnerability, an attacker could gain root access, allowing them to control the device entirely—think unauthorized access to personal data and network configurations. It’s absolutely devastating because they could manipulate your network settings or even launch attacks on connected devices!

Put simply

Think of it like a sneaky hacker who can bypass the front desk at a hotel and head straight for the penthouse suite — no check-in required! The vulnerability exists in the '/SetNetworkSettings/SubnetMask' component, where insufficient input validation allows a crafted payload to be executed as a command, leading to privilege escalation.

What to do

With this vulnerability, an attacker could gain root access, allowing them to control the device entirely—think unauthorized access to personal data and network configurations. It’s absolutely devastating because they could manipulate your network settings or even launch attacks on connected devices! Immediate action is crucial! Update your D-Link DIR-878 router firmware to version 1.30B09 or higher to patch this vulnerability. Additionally, review your network settings to ensure there are no compromises. You've got this! By following these steps, you'll bolster the security of your network in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03113 · 87.7th percentile
Published
2023-01-27T00:00Z
EPSS history
Timeline
  • 27 JAN 00:00Z
    D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /SetNetworkSettings/SubnetMask
    cvelistv5