CVE-2023-44809

D-Link device DIR-820L 1.05B03 is vulnerable to Insecure Permissions

published October 16, 2023

CVSS
—
EPSS
1%
Percentile
64.7
In the wild
Unconfirmed
What it is

⚠️ A surprising gap in permissions could let anyone with local access gain full control! This vulnerability in the D-Link DIR-820L is like leaving your garage wide open with a welcome mat out. 🔑 Imagine a hotel where anyone can easily stroll into the staff area without a keycard. That's essentially what’s happening here — the device doesn’t properly restrict access, allowing unauthorized users to potentially tiptoe into sensitive settings. If someone gets access, they could change configurations, access sensitive data, or even lock you out — an absolutely devastating scenario for your network! It’s like handing over the keys to your entire digital kingdom. ⚡

Put simply

Imagine a hotel where anyone can easily stroll into the staff area without a keycard. That's essentially what’s happening here — the device doesn’t properly restrict access, allowing unauthorized users to potentially tiptoe into sensitive settings. This vulnerability arises from insecure permissions on the D-Link DIR-820L 1.05B03, which fails to enforce proper access controls. This could allow unauthorized users to manipulate settings without sufficient protection.

What to do

If someone gets access, they could change configurations, access sensitive data, or even lock you out — an absolutely devastating scenario for your network! It’s like handing over the keys to your entire digital kingdom. ⚡ To secure your device, ensure you update to the latest firmware version and review your network settings. It’s also wise to change any default passwords and enable strong authentication where possible! You’ve got this! Just follow these steps, and you'll tighten up your defenses in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01073 · 64.7th percentile
Published
2023-10-16T00:00Z
EPSS history
Timeline
  • 16 OCT 00:00Z
    D-Link device DIR-820L 1.05B03 is vulnerable to Insecure Permissions
    cvelistv5