Remote Code Execution Vulnerability in Siemens PLC Devices
CVE-2026-63352

5.3MEDIUM

Key Information:

Vendor

Siemens
Status
Simatic Drive Controller Cpu 1504d Tf
Simatic Drive Controller Cpu 1507d Tf
Simatic Et 200sp Cpu 1510sp F-1 Pn
Simatic Et 200sp Cpu 1510sp-1 Pn
Vendor
CVE Published:
13 October 2026

What is CVE-2026-63352?

This vulnerability affects Siemens PLC devices that do not adequately sanitize imported CSV trace files. An attacker could exploit this flaw by tricking an authorized user into uploading a malicious trace file. The compromised file may contain JavaScript that executes within the user's browser session, allowing the attacker to perform unintended actions on the web server using the user's privileges. This potential breach highlights the importance of secure file handling and user awareness in system operations.

Affected Version(s)

SIMATIC Drive Controller CPU 1504D TF 0

SIMATIC Drive Controller CPU 1507D TF 0

SIMATIC ET 200SP CPU 1510SP F-1 PN 0

References

https://cert-portal.siemens.com/productcert/html/ssa-5917...

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.