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CVE-2019-6569

CRITICAL
9.1
CVSS Score
Published: March 26, 2019 at 09:12 PM UTC
Updated: June 17, 2026 at 02:39 AM UTC
88 products affected across 1 vendorScalance X 300 FirmwareScalance Xp 200 FirmwareScalance Xc 200 Firmware

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Severity
CRITICAL9.1
Exploit prediction
EPSS 1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Scalance X 300 Firmware· Siemens
95%
v < 4.1.3
Affected range stops below 4.1.3, so it looks safe — our inference, not a vendor statement
siemens-scalance-x-300 (same device)
Scalance X200 Firmware· Siemens
95%
v < 5.2.4
Affected range stops below 5.2.4, so it looks safe — our inference, not a vendor statement
siemens-scalance-x-200 (same device)
Scalance Xc 200 Firmware· Siemens
95%
v < 4.1
Affected range stops below 4.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-xc-200 (same device)
Scalance Xf 200 Firmware· Siemens
95%
v < 4.1
Affected range stops below 4.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-xf-200 (same device)
Scalance Xp 200 Firmware· Siemens
95%
v < 4.1
Affected range stops below 4.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-xp-200 (same device)
SCALANCE X204-2· Siemens
60%
All versions < V5.2.6
SCALANCE X204-2FM· Siemens
60%
All versions < V5.2.6
SCALANCE X204-2LD· Siemens
60%
All versions < V5.2.6
SCALANCE X204-2LD TS· Siemens
60%
All versions < V5.2.6
SCALANCE X204-2TS· Siemens
60%
All versions < V5.2.6

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-557804.pdf

CVSS

9.1CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-440NVD-CWE-Other

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