CVE-2014-5246

The Shenzhen Tenda Technology Tenda A5s router with firmware 3.02.05_CN allows remote attackers to bypass authentication and gain administrator access by…

published August 22, 2014

CVSS
—
EPSS
12%
Percentile
96.2
In the wild
Unconfirmed
What it is

⚠️ A clever cookie trick grants remote admin access! Setting the `admin:language` cookie to `zh-cn` on the Tenda A5s router lets attackers skip right past authentication—talk about sneaky! 🤯 Imagine a hotel where anyone can check in if they just mention they speak the local language—no ID required! That’s exactly how this vulnerability operates, allowing attackers to exploit a simple cookie setting to gain full control. If exploited, an attacker could waltz right into your router's admin panel, potentially changing settings, disrupting your network, or even installing malicious firmware. This vulnerability could put your entire home network at risk, making it essential to address!

Put simply

Imagine a hotel where anyone can check in if they just mention they speak the local language—no ID required! That’s exactly how this vulnerability operates, allowing attackers to exploit a simple cookie setting to gain full control. CVE-2014-5246 allows remote attackers to bypass authentication on the Tenda A5s router by manipulating the `admin:language` cookie, thus gaining unauthorized administrative privileges without proper login credentials.

What to do

If exploited, an attacker could waltz right into your router's admin panel, potentially changing settings, disrupting your network, or even installing malicious firmware. This vulnerability could put your entire home network at risk, making it essential to address! Update your Tenda A5s router firmware to the latest version available to close this authentication bypass. Additionally, consider changing the default settings and monitoring your network for any suspicious activity. You've got this! Secure your network and protect your home with these simple steps. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.12490 · 96.2th percentile
Published
2014-08-22T14:00Z
EPSS history
Timeline
  • 22 AUG 14:00Z
    The Shenzhen Tenda Technology Tenda A5s router with firmware 3.02.05_CN allows remote attackers to bypass authentication and gain administrator access by…
    cvelistv5