CVE-2020-9275

An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices

published April 20, 2020

CVSS
—
EPSS
2%
Percentile
77.1
In the wild
Unconfirmed
What it is

🚨 A UDP service on D-Link DSL-2640B devices is spilling the beans on admin credentials without breaking a sweat! Think of it like an open mic night at a café where anyone can walk up and grab the mic—except instead of singing, they’re broadcasting your private admin information for all to hear. This vulnerability allows attackers to listen in and exfiltrate sensitive administrative credentials just by accessing port 65002. Imagine handing over the keys to your network without realizing it—it's absolutely devastating!

Put simply

Think of it like an open mic night at a café where anyone can walk up and grab the mic—except instead of singing, they’re broadcasting your private admin information for all to hear. The issue arises from an unauthenticated CFM UDP service that is listening on port 65002, which permits the unauthorized retrieval of administrative credentials.

What to do

This vulnerability allows attackers to listen in and exfiltrate sensitive administrative credentials just by accessing port 65002. Imagine handing over the keys to your network without realizing it—it's absolutely devastating! To protect yourself, disable the CFM service if it’s not in use, and ensure your network devices are configured to block incoming traffic on port 65002. Regularly update your device firmware and audit network access controls. You can totally handle this! Fix those configurations and bolster your network defenses. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01702 · 77.1th percentile
Published
2020-04-20T22:39Z
EPSS history
Timeline
  • 20 APR 22:39Z
    An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices
    cvelistv5