CVE-2021-31886
Out-of-bounds write in Siemens Nucleus Net
CVSS score
9.8
EPSS probability
%3.0
Risk score
0.3
Published
5 y ago
Related Security News
Articles and analysis bulletins in which the press and security publications have covered this vulnerability:
Researchers Use Claude to Port Pre-Auth RCE Exploit From One PLC Model to Another
Forescout Research - Vedere Labs said it used Anthropic's Claude to port a working pre-authentication remote code execution (RCE) exploit from one WAGO programmable logic controller (PLC) to another, executing attacker-supplied ARM shellcode on live hardware. The exploit targets CVE-2021-31886, a stack-based buffer overflow in the Nucleus FTP server's handling of the USER command
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Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2021-31886"