CVE-2023-53881CWE-319

ReyeeOS 1.204.1614 Man-in-the-Middle Remote Code Execution via CWMP

Critical · published December 15, 2025

CVSS v4.0
9.2
EPSS
0%
Percentile
22.2
In the wild
Unconfirmed
What it is

🚨 An unprotected communication method is wide open! ReyeeOS 1.204.1614 allows attackers to intercept commands and manipulate device behavior as if they were the legitimate server. 🔥 Think of it like a phone line where anyone can pick up the receiver and inject their own messages — the conversation stays between the two parties, but sneaky eavesdroppers can easily jump in and change the script. Attackers can set up a fake CWMP server and execute arbitrary commands on your Ruijie Reyee Cloud devices. This means they could control your devices and potentially access sensitive data, leading to catastrophic effects on your network security.

Put simply

Think of it like a phone line where anyone can pick up the receiver and inject their own messages — the conversation stays between the two parties, but sneaky eavesdroppers can easily jump in and change the script. This vulnerability lies in unencrypted CWMP communication, allowing man-in-the-middle attacks through unprotected HTTP polling requests that let attackers intercept device communication and perform unauthorized actions.

What to do

Attackers can set up a fake CWMP server and execute arbitrary commands on your Ruijie Reyee Cloud devices. This means they could control your devices and potentially access sensitive data, leading to catastrophic effects on your network security. Upgrade your ReyeeOS to the latest version immediately to patch this vulnerability. Ensure that all CWMP communications are encrypted to prevent interception. Additionally, review your network settings to identify and secure any exposed devices. You've got this! Follow these steps, and you'll be protecting your network like a pro! 🛡️

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00306 · 22.2th percentile
Weakness
CWE-319 · Cleartext Transmission of Sensitive Information
Published
2025-12-15T20:28Z
EPSS history
Timeline
  • 15 DEC 20:28Z
    ReyeeOS 1.204.1614 Man-in-the-Middle Remote Code Execution via CWMP
    cvelistv5