CVE-2017-3834

A vulnerability in Cisco Aironet 1830 Series and Cisco Aironet 1850 Series Access Points running Cisco Mobility Express Software could allow an…

published April 6, 2017

CVSS
—
EPSS
4%
Percentile
91.3
In the wild
Unconfirmed
What it is

🚨 Default credentials in Cisco Aironet access points can turn your network into a playground for attackers! 🔥 Think of this as leaving the front door to your network wide open with a sign saying 'Come on in!' An attacker just needs to walk right in and take control, no special access required! If exploited, an attacker could seize complete control of the affected access point, potentially accessing sensitive business information and communications. This could lead to devastating breaches and disruptions across your network infrastructure.

Put simply

Think of this as leaving the front door to your network wide open with a sign saying 'Come on in!' An attacker just needs to walk right in and take control, no special access required! The vulnerability arises from the use of default credentials in Cisco Aironet 1830 and 1850 Series access points running Cisco Mobility Express Software. An attacker with layer 3 connectivity can log in via SSH with elevated privileges, enabling them to control the device entirely.

What to do

If exploited, an attacker could seize complete control of the affected access point, potentially accessing sensitive business information and communications. This could lead to devastating breaches and disruptions across your network infrastructure. To remediate this vulnerability, immediately change the default credentials of affected devices if they are running Cisco Mobility Express Software prior to Release 8.2.111.0. Additionally, consider upgrading to this patched release to ensure no vulnerabilities remain. You've got this! Take swift action to secure your access points and keep your network safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04459 · 91.3th percentile
Published
2017-04-06T18:00Z
EPSS history
Timeline
  • 06 APR 18:00Z
    A vulnerability in Cisco Aironet 1830 Series and Cisco Aironet 1850 Series Access Points running Cisco Mobility Express Software could allow an…
    cvelistv5