CVE-2018-20389

D-Link DCM-604 DCM604_C1_ViaCabo_1.04_20130606 and DCM-704 EU_DCM-704_1.10 devices allow remote attackers to discover credentials via…

published December 23, 2018

CVSS
—
EPSS
2%
Percentile
80.9
In the wild
Unconfirmed
What it is

🚨 A couple of sneaky SNMP requests can reveal credentials on D-Link devices faster than you can say 'oops!' 🛠️ Think of it like a restaurant's secret recipe card left out in the open — anyone can grab it if they know where to look, even if they’re just a curious diner peeking around. Here, those SNMP requests are like asking the waiter for the secret sauce recipe, and the devices respond without checking who’s asking! If exploited, an attacker could easily uncover sensitive credentials, leading to unauthorized access to the devices. This could potentially allow them to manipulate network settings or access sensitive data transmitted through those devices, putting the entire network at risk.

Put simply

Think of it like a restaurant's secret recipe card left out in the open — anyone can grab it if they know where to look, even if they’re just a curious diner peeking around. Here, those SNMP requests are like asking the waiter for the secret sauce recipe, and the devices respond without checking who’s asking! This vulnerability in D-Link DCM-604 and DCM-704 devices stems from insufficient access controls on SNMP requests, enabling attackers to discover sensitive credentials through specific OIDs (Object Identifiers).

What to do

If exploited, an attacker could easily uncover sensitive credentials, leading to unauthorized access to the devices. This could potentially allow them to manipulate network settings or access sensitive data transmitted through those devices, putting the entire network at risk. To mitigate this vulnerability, ensure that SNMP access is restricted to trusted IPs only and consider disabling SNMP if not in use. Regularly audit the device configurations and check for any firmware updates that may address this issue. You've got this! With a few adjustments, you can fortify your network against potential snoopers. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02036 · 80.9th percentile
Published
2018-12-23T21:00Z
EPSS history
Timeline
  • 23 DEC 21:00Z
    D-Link DCM-604 DCM604_C1_ViaCabo_1.04_20130606 and DCM-704 EU_DCM-704_1.10 devices allow remote attackers to discover credentials via…
    cvelistv5