CVE-2023-52027

TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the NTPSyncWithHost function

Critical · published January 11, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
76.6
In the wild
Unconfirmed
What it is

🚨 A malicious remote command via NTPSyncWithHost could turn your TOTOlink A3700R into an attacker’s playground! 🔥 Think of this vulnerability like a hotel front desk mistakenly allowing anyone to change room keys just by asking nicely. An attacker could essentially walk into any room and take whatever they want – privacy gone! If exploited, this remote command execution (RCE) vulnerability could allow an attacker to take complete control of your device, leading to unauthorized access to your network, data theft, or even worse – they could launch attacks on other systems within your environment. The consequences could be absolutely devastating!

Put simply

Think of this vulnerability like a hotel front desk mistakenly allowing anyone to change room keys just by asking nicely. An attacker could essentially walk into any room and take whatever they want – privacy gone! This vulnerability arises from insufficient validation in the NTPSyncWithHost function, allowing attackers to send crafted requests that execute arbitrary commands on the device.

What to do

If exploited, this remote command execution (RCE) vulnerability could allow an attacker to take complete control of your device, leading to unauthorized access to your network, data theft, or even worse – they could launch attacks on other systems within your environment. The consequences could be absolutely devastating! To protect yourself, immediately patch your TOTOlink A3700R to the updated firmware version. Also, consider disabling the NTPSyncWithHost function if possible, and audit your network for any unfamiliar access patterns to enhance security. You've got this! Stay vigilant and keep your network secure! 🛡️

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
0.01668 · 76.6th percentile
Published
2024-01-11T00:00Z
EPSS history
Timeline
  • 11 JAN 00:00Z
    TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the NTPSyncWithHost function
    cvelistv5