Security researcher yali-1002 has disclosed several vulnerabilities in D-Link’s DIR-846W routers. These vulnerabilities allow the execution of arbitrary code via specially-crafted requests.

D-Link has acknowledged these vulnerabilities, but noted these devices are no longer supported. As such, no fixes will be released for these vulnerabilities.

What is the impact? #

Successful exploitation of these vulnerabilities result in devices allowing attackers to perform remote code execution (RCE) by sending special requests to vulnerable devices.

Are updates or workarounds available?  #

D-Link has indicated that the vulnerable systems stopped being supported in 2020 and no further updates will be released. Users are urged to replace vulnerable systems with supported systems.

How to find potentially vulnerable systems with runZero  #

From the Asset Inventory, use the following query to locate systems running potentially vulnerable software:

mac_vendor:"D-Link"

Written by runZero Team

Great research and development is a team effort! Multiple runZero team members collaborated on this post. Go team!

More about runZero Team
Subscribe Now

Get the latest news and expert insights delivered in your inbox.

Welcome to the club! Your subscription to our newsletter is successful.

Explore more runZero

Product
Announcing runZero 4.9: Unmask attack paths and segmentation gaps with advanced topology and deep OT device intelligence
With runZero 4.9, visualize attacker lateral movement, harden network choke points, gain deep OT telemetry to secure converged environments, and more.
Webcasts
runZero Hour, Ep. 30: Segmentation - stop assuming & start verifying with runZero 4.9
See runZero 4.9 in action! Join HD Moore and Tod Beardsley to learn how interactive attack path mapping and advanced OT intelligence expose hidden...
Product Videos
runZero 4.9: Advanced topology, attack path mapping, & deep OT intelligence
With runZero 4.9, visualize attacker lateral movement, harden network choke points, gain deep OT telemetry to secure converged environments, and more.
runZero Perspective
Dawn of the apex agentic adversary
When agentic AI can weaponize exploits in seconds, visibility is everything. Stop the predator with runZero’s exposure management for the AI-attack...
Webcasts
Beyond the Zero-Day: Mapping the network attackers actually see
Breaches are inevitable. Learn from HD Moore how attackers exploit the seams between IT, IoT, and OT networks — and how to fix the segmentation...
Podcasts
Risky Biz Interview: Navigating the AI vibe shift with HD Moore
runZero Founder and CEO HD Moore drops by in this week's Risky Biz sponsor interview to talk about the concerning AI vibe shift and what to do...
Podcasts
From two weeks to three days: The KEV deadline debate
Former CISA insider Todd Beardsley joins Greg to reveal what it takes to land on the KEV catalog and why ultra-short patching deadlines might...
Solution Briefs
runZero for NIS2 compliance
You can’t secure what you can’t see. runZero provides the complete asset visibility and continuous reporting you need to satisfy strict NIS2...

See Results in Minutes

See & secure your total attack surface. Even the unknowns & unmanageable.