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CVE

CVE-2019-6569

The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into t

The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behavior.

CRITICAL · CVSS 9.1 EPSS 0.00508
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-440Expected Behavior Violation
▤

Affected Products & Versions

5
siemens scalance x-200 firmware< 5.2.4
siemens scalance x-300 firmware< 4.1.3
siemens scalance xp-200 firmware< 4.1
siemens scalance xc-200 firmware< 4.1
siemens scalance xf-200 firmware< 4.1
▣

Scoring & Timeline

9.1
CRITICAL · CVSS v3.1 · productcert@siemens.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Mar 2019 · 10:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
⚑

Vendor Advisories

2
siemens-csafSSA-557804
cisa-csafcisa-csaf-csaf_files-OT-white-2019-icsa-19-085-01
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert-portal.siemens.com/productcert/pdf/ssa-557804.pdfPatchVendor Advisory
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