Description
Heap-based buffer overflow in BKCLogSvr.exe in Yokogawa CENTUM CS 3000 R3.09.50 and earlier allows remote attackers to execute arbitrary code via crafted UDP packets.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Yokogawa | CENTUM CS 3000 | < R3.09.50 | R3.09.50 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
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Yokogawa CENTUM CS 3000 BKCLogSvr.exe Heap Buffer Overflow
auxiliary/dos/scada/yokogawa_logsvr
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- ICSA-14-133-01 Yokogawa Multiple Products Vulnerabilities CISA ICS & IT advisories · Jun 9, 2025
- ICSA-14-070-01A Yokogawa CENTUM CS 3000 Vulnerabilities (Update A) CISA ICS & IT advisories · Jun 9, 2025