Improper Input Sanitization in Siemens Trace Page Affects User Security
CVE-2026-63356

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-2026-63356?

An improper input sanitization issue exists in Siemens Trace Page that fails to adequately sanitize calculated signal names from imported CSV trace files before displaying them in error messages. This vulnerability could allow malicious actors to execute attacker-controlled JavaScript within an authorized user's browser session if they succeed in social engineering the user into importing a specially crafted trace file.

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

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