CVE-2018-6530KEV · OVERDUE

D-Link Multiple Routers OS Command Injection Vulnerability

Critical · published March 6, 2018

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

1484
days past CISA
deadline
CVSS v3.1
9.8
EPSS
97%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 A crafty attacker can execute arbitrary OS commands on vulnerable D-Link routers with just a simple request! 🔥 Think of it as a delivery person who can open the back door of a restaurant and access the kitchen without any checks — they could mess with the menu or even change the ingredients! This is absolutely devastating: an attacker could take control of your router, alter configurations, snoop on your network traffic, or even launch further attacks on devices connected to your network! With this level of access, your whole home network is at serious risk.

Put simply

Think of it as a delivery person who can open the back door of a restaurant and access the kitchen without any checks — they could mess with the menu or even change the ingredients! This OS command injection vulnerability allows remote attackers to execute commands on the underlying operating system through the 'service' parameter in soap.cgi, making it a direct route to full system compromise for affected D-Link router models.

What to do

This is absolutely devastating: an attacker could take control of your router, alter configurations, snoop on your network traffic, or even launch further attacks on devices connected to your network! With this level of access, your whole home network is at serious risk. Patch your D-Link router firmware to versions newer than DIR-880L_REVA_FIRMWARE_PATCH_1.08B04. If you are unable to update, consider disabling remote management features or using a different router until you can apply the fix. Immediate action is crucial! You've got this! Patch up and you'll reinforce your network defenses 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
0.96682 · 99.9th percentile
Published
2018-03-06T20:00Z
KEV added
2022-09-08 · due 2022-09-29
EPSS history
Timeline
  • 08 SEP 00:00Z
    Added to CISA KEV — remediate by Sep 29
    kev
  • 06 MAR 20:00Z
    OS command injection vulnerability in soap.cgi (soapcgi_main in cgibin) in D-Link DIR-880L DIR-880L_REVA_FIRMWARE_PATCH_1.08B04 and previous versions, DIR-868L…
    cvelistv5