CVE-2024-31807

TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the hostTime parameter in the NTPSyncWithHost…

Critical · published April 8, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
71.7
In the wild
Unconfirmed
What it is

🚨 A tiny parameter can unlock a world of chaos! The TOTOLINK EX200 has a remote code execution vulnerability that’s as concerning as it is simple to exploit. 🔥 Think of it like a hotel front desk allowing anyone to change the room locks just by requesting it at check-in, no identification required. One little request can lead to intruders wandering in freely! An attacker could take complete control of the device, executing any command they want. This means they could snoop on your network traffic, change settings, or even turn the device into a launchpad for further attacks! This is absolutely devastating!

Put simply

Think of it like a hotel front desk allowing anyone to change the room locks just by requesting it at check-in, no identification required. One little request can lead to intruders wandering in freely! The vulnerability arises from improper handling of the hostTime parameter in the NTPSyncWithHost function, allowing unauthenticated users to execute arbitrary code remotely.

What to do

An attacker could take complete control of the device, executing any command they want. This means they could snoop on your network traffic, change settings, or even turn the device into a launchpad for further attacks! This is absolutely devastating! Patch your TOTOLINK EX200 to the latest firmware version immediately to eliminate this vulnerability. Review your network security settings and consider disabling services that are not in use as an added precaution. This is fixable! Update your device now, and you'll be on the path to securing your network! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · 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
0.01368 · 71.7th percentile
Published
2024-04-08T00:00Z
EPSS history
Timeline
  • 08 APR 00:00Z
    TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the hostTime parameter in the NTPSyncWithHost…
    cvelistv5