CVE-2017-5859

On Cambium Networks cnPilot R200/201 devices before 4.3, there is a vulnerability involving the certificate of the device and its RSA keys, aka RBN-183

published March 10, 2017

CVSS
—
EPSS
1%
Percentile
68.9
In the wild
Unconfirmed
What it is

⚠️ A vulnerable RSA key could leave your Cambium Networks cnPilot R200/201 devices exposed if you're running a version older than 4.3! Think of this vulnerability like a restaurant with a secret menu that only some employees know about. If a customer accidentally gets handed that secret menu, it could lead to dishes being served that aren’t safe to eat, just like these devices might accept bad certificates. An attacker could potentially exploit this vulnerability to impersonate the device, compromising its security. While no active exploits are known, the risk could lead to unauthorized access if the device's integrity is questioned. This could ultimately jeopardize your network's security!

Put simply

Think of this vulnerability like a restaurant with a secret menu that only some employees know about. If a customer accidentally gets handed that secret menu, it could lead to dishes being served that aren’t safe to eat, just like these devices might accept bad certificates. This vulnerability involves the certificate handling and RSA keys within Cambium Networks cnPilot R200/201 devices before version 4.3, allowing for certificate misuse if not properly secured.

What to do

An attacker could potentially exploit this vulnerability to impersonate the device, compromising its security. While no active exploits are known, the risk could lead to unauthorized access if the device's integrity is questioned. This could ultimately jeopardize your network's security! Upgrade your cnPilot R200/201 devices to version 4.3 or later to patch this vulnerability. Regularly check for firmware updates and ensure that all security best practices are followed. You've got this! Keep your network secure and updated, and you're well on your way to achieving security hero status! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01244 · 68.9th percentile
Published
2017-03-10T10:29Z
EPSS history
Timeline
  • 10 MAR 10:29Z
    On Cambium Networks cnPilot R200/201 devices before 4.3, there is a vulnerability involving the certificate of the device and its RSA keys, aka RBN-183
    cvelistv5