EUVD-2026-50166

An out‑of‑bounds write vulnerability in the CODESYS PROFINET Controller allows an unauthenticated attacker on the same network segment to send malformed PROFINET communication data that triggers an exception in the affected PLC application. The exception is handled by the CODESYS Control runtime...

CVE-2026-35226

CVE-2026-35226 describes an out-of-bounds write in the CODESYS PROFINET Controller . An unauthenticated attacker on the same network can send malformed PROFINET data that triggers an exception in the affected PLC application. The exception is handled by the CODESYS Control runtime system and resu...

SUSE CVE-2017-9766

In Wireshark 2.2.7, PROFINET IO data with a high recursion depth allows remote attackers to cause a denial of service stack exhaustion in the dissectIODWriteReq function in plugins/profinet/packet-dcerpc-pn-io.c...

The vulnerability of Siemens’ software products lies in insufficient validation of input data, which allows a perpetrator to trigger service failures.

The vulnerability of Siemens’ software products is related to insufficient testing of input data. Exploiting this vulnerability can allow attackers to cause service failures when responding to PROFINET DCP requests with specially crafted packets...