CVE-2017-8861

Missing authentication for the remote configuration port 1236/tcp on the Cohu 3960HD allows an attacker to change configuration parameters such as IP address…

published November 22, 2017

CVSS
—
EPSS
2%
Percentile
74.3
In the wild
Unconfirmed
What it is

⚠️ An unguarded remote configuration port could let attackers waltz right in! The Cohu 3960HD's port 1236/tcp lacks authentication, making it a prime target for mischief. 🔍 Think of it like an unlocked room in a hotel where anyone can walk in and change the guest list or even the reservation details—chaos waiting to happen! 🏨 With this vulnerability, an attacker can alter crucial settings such as the device's IP address and even the login credentials. This could lead to unauthorized access, which is absolutely devastating for security! The potential for misuse is significant, and it could have far-reaching consequences as attackers could effectively take control of the device.

Put simply

Think of it like an unlocked room in a hotel where anyone can walk in and change the guest list or even the reservation details—chaos waiting to happen! 🏨 This vulnerability arises due to the absence of authentication on the remote configuration port. An attacker could send specially crafted XML SOAP packets to change configuration parameters without any verification.

What to do

With this vulnerability, an attacker can alter crucial settings such as the device's IP address and even the login credentials. This could lead to unauthorized access, which is absolutely devastating for security! The potential for misuse is significant, and it could have far-reaching consequences as attackers could effectively take control of the device. To secure your Cohu 3960HD, implement firewall rules to restrict access to port 1236/tcp. Additionally, ensure that any available firmware updates are applied promptly, and consider disabling the remote configuration feature if it’s not absolutely necessary. 🛡️ You've got this! By taking these steps, you can keep your device safe and sound. 🎉

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01525 · 74.3th percentile
Published
2017-11-22T08:00Z
EPSS history
Timeline
  • 22 NOV 08:00Z
    Missing authentication for the remote configuration port 1236/tcp on the Cohu 3960HD allows an attacker to change configuration parameters such as IP address…
    cvelistv5