CVE-2014-2321

web_shell_cmd.gch on ZTE F460 and F660 cable modems allows remote attackers to obtain administrative access via sendcmd requests, as demonstrated by using "set…

published March 11, 2014

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.1th percentile for exploit probability.

CVSS
—
EPSS
59%
Percentile
99.1
In the wild
Unconfirmed
What it is

🚨 A well-timed sendcmd request is all it takes for an attacker to gain full admin access to your ZTE F460 or F660 cable modem! 🔥 Think of your modem as a front desk at a hotel. If someone slips a note to the clerk saying, 'Here’s my new code to access all the rooms!' without any verification, they could waltz right in and take over the place without anyone noticing! An attacker could easily enable the TELNET service and gain complete control over your modem, allowing them to alter your network settings or even spy on your internet traffic. This sneaky access could lead to a slew of unauthorized actions, leaving your sensitive data exposed and your network compromised.

Put simply

Think of your modem as a front desk at a hotel. If someone slips a note to the clerk saying, 'Here’s my new code to access all the rooms!' without any verification, they could waltz right in and take over the place without anyone noticing! This vulnerability in the web_shell_cmd.gch file on ZTE F460 and F660 modems allows remote attackers to execute 'sendcmd' requests that can change configurations, such as enabling TELNET with specified credentials without proper authentication checks.

What to do

An attacker could easily enable the TELNET service and gain complete control over your modem, allowing them to alter your network settings or even spy on your internet traffic. This sneaky access could lead to a slew of unauthorized actions, leaving your sensitive data exposed and your network compromised. To protect your network, immediately disable the TELNET service if it’s enabled, and regularly check for firmware updates from ZTE. If possible, consider changing admin credentials to something more secure. Also, monitor for any unusual activity on your network. You've got this! By taking these steps, you can keep your network secure and maintain your superhero status in internet safety! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.59259 · 99.1th percentile
Published
2014-03-11T10:00Z
EPSS history
Timeline
  • 11 MAR 10:00Z
    web_shell_cmd.gch on ZTE F460 and F660 cable modems allows remote attackers to obtain administrative access via sendcmd requests, as demonstrated by using "set…
    cvelistv5