CVE-2017-12337CWE-287

A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System software platform could allow an…

published November 16, 2017

CVSS
—
EPSS
6%
Percentile
93.7
In the wild
Unconfirmed
What it is

🚨 A single upgrade mishap could let an attacker stroll right in and take control! This vulnerability in Cisco collaboration products is like leaving the door wide open, just waiting for someone to waltz in. 🔥 Think of it like a hotel that forgot to change the master key after a renovation. If a guest walks in with that old key during the refresh upgrade, they could access every room without anyone noticing! If an attacker gains root access, they could completely compromise the affected system, potentially leading to widespread disruptions in your communication services. Imagine an intruder having the ability to intercept calls, alter settings, or even launch further attacks! That's absolutely devastating!

Put simply

Think of it like a hotel that forgot to change the master key after a renovation. If a guest walks in with that old key during the refresh upgrade, they could access every room without anyone noticing! This vulnerability occurs during the refresh upgrade or Prime Collaboration Deployment migration processes, where an engineering flag remains enabled, allowing unauthorized remote access to the device using a known password.

What to do

If an attacker gains root access, they could completely compromise the affected system, potentially leading to widespread disruptions in your communication services. Imagine an intruder having the ability to intercept calls, alter settings, or even launch further attacks! That's absolutely devastating! To mitigate this, ensure to upgrade to the standard method with the latest Engineering Special Release or major product updates. Also, monitor access through SFTP during vulnerable states and regularly review your upgrade processes. Don't forget to check affected versions against the latest patches! You've got this! Take these steps and you’ll be on your way to securing your network like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06435 · 93.7th percentile
Weakness
CWE-287 · Improper Authentication
Published
2017-11-16T07:00Z
EPSS history
Timeline
  • 16 NOV 07:00Z
    A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System software platform could allow an…
    cvelistv5