CyberRota Analysis
AI-GeneratedThe lwIP TCP/IP Stack MQTT is susceptible to an out-of-bounds write vulnerability, potentially enabling attackers to execute arbitrary code on affected devices. This critical flaw poses significant risks for any systems utilizing the lwIP stack, particularly in IoT and embedded environments. Organizations leveraging these technologies should prioritize immediate remediation to mitigate potential exploitation.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Detected Signals
code execution
GitHub PoC Links
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2026-87121
Severity
CRITICAL
CVSS
9.8
EPSS
0.53%
Original NVD Description
lwIP TCP/IP Stack MQTT is vulnerable to an out-of-bounds write, which may allow an attacker to gain full code execution on the device.