CVE-2024-42947

An issue in the handler function in /goform/telnet of Tenda FH1201 v1.2.0.14 (408) allows attackers to execute arbitrary commands via a crafted HTTP request

Critical ยท published August 15, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
61.9
In the wild
Unconfirmed
What it is

๐Ÿšจ A single crafted HTTP request can turn your Tenda FH1201 into an attacker's playground! This vulnerability in version 1.2.0.14 is a game changer for anyone relying on this device. ๐Ÿ”ฅ Think of this vulnerability like a restaurant with a menu that doesn't check if a diner orders food that's not even on it โ€” an open invitation for chaos! An attacker can essentially dictate any command they want to the device, making it a free-for-all. An attacker could remotely execute any command on your Tenda router, potentially leading to full control of your device. This means they could manipulate settings, intercept your data, or even launch further attacks on your network. It's absolutely devastating if this flaw is exploited!

Put simply

Think of this vulnerability like a restaurant with a menu that doesn't check if a diner orders food that's not even on it โ€” an open invitation for chaos! An attacker can essentially dictate any command they want to the device, making it a free-for-all. This vulnerability allows attackers to send specially crafted requests to the telnet handler function, leading to arbitrary command execution without any authentication required.

What to do

An attacker could remotely execute any command on your Tenda router, potentially leading to full control of your device. This means they could manipulate settings, intercept your data, or even launch further attacks on your network. It's absolutely devastating if this flaw is exploited! Immediate action is crucial! Upgrade your Tenda FH1201 router to version 1.2.0.15 or higher to patch this vulnerability. Make sure to change default credentials and consider disabling telnet access entirely if it's not needed. ๐Ÿ›ก๏ธ You've got this! Follow these steps to secure your network and keep those attackers at bay! ๐Ÿš€

The record
Technical detail
CVSS v3.1
9.8 ยท CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00980 ยท 61.9th percentile
Published
2024-08-15T00:00Z
EPSS history
Timeline
  • 15 AUG 00:00Z
    An issue in the handler function in /goform/telnet of Tenda FH1201 v1.2.0.14 (408) allows attackers to execute arbitrary commands via a crafted HTTP request
    cvelistv5