Detections
Analytics

Siemens SIMATIC Devices Stack-based Buffer Overflow (CVE-2023-4911)

high Tenable OT Security Plugin ID 503813

Version 1.2

Oct 30, 2025, 11:01 PM

  • CISA reference
  • CVSS metrics ("CVSSv2 score" set to 6.8)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C")
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:H/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:H/RL:O/RC:C")
  • CVSSv2 severity (based on CVE-2023-4911, severity decreased from "High" to "Medium")
  • Exploit attributes ("Exploit available" set to "True")
  • Exploit attributes ("Exploit framework core" set to "True")
  • Exploit attributes ("Exploit framework metasploit" set to "True")
  • Exploit attributes ("Exploitability ease" changed from "No known exploits are available" to "Exploits are available")
  • Exploit attributes ("Exploited by malware" set to "True")

Plugin Feed: 202510302301

Version 1.1

Oct 29, 2025, 8:57 PM

  • New

Plugin Feed: 202510292057

* Changelogs are generally available for changes made after Nov 1, 2022