CVE-2017-11436

D-Link DIR-615 before v20.12PTb04 has a second admin account with a 0x1 BACKDOOR value, which might allow remote attackers to obtain access via a TELNET…

published July 19, 2017

CVSS
—
EPSS
2%
Percentile
80.8
In the wild
Unconfirmed
What it is

🚨 A hidden backdoor in the D-Link DIR-615 could let remote attackers waltz in like they own the place! ⚡ Think of it like a secret entrance in a hotel that staff don't even know about, allowing anyone with the right knowledge to slip in unnoticed. An attacker could potentially gain unauthorized access to your router, allowing them to change settings, intercept traffic, or even access devices on your network. This could lead to a seriously compromised security posture and damage to your personal information.

Put simply

Think of it like a secret entrance in a hotel that staff don't even know about, allowing anyone with the right knowledge to slip in unnoticed. This vulnerability arises from a second admin account that exists with a specific 0x1 BACKDOOR value, which can be accessed via TELNET. This means attackers can exploit this weakness to gain remote control without authentication.

What to do

An attacker could potentially gain unauthorized access to your router, allowing them to change settings, intercept traffic, or even access devices on your network. This could lead to a seriously compromised security posture and damage to your personal information. To protect your network, ensure your D-Link DIR-615 is updated to the latest firmware version. Additionally, consider disabling TELNET access entirely to mitigate risk, and change any default credentials. You’ve got this! With these steps, you can lock that backdoor and enjoy a safer network. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02026 · 80.8th percentile
Published
2017-07-19T07:00Z
EPSS history
Timeline
  • 19 JUL 07:00Z
    D-Link DIR-615 before v20.12PTb04 has a second admin account with a 0x1 BACKDOOR value, which might allow remote attackers to obtain access via a TELNET…
    cvelistv5