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CVE-2019-13933

HIGH
8.6
CVSS Score
Published: January 16, 2020 at 12:00 AM UTC
Updated: June 17, 2026 at 02:17 AM UTC
37 products affected across 1 vendorScalance X408-2 FirmwareScalance X 300 FirmwareScalance Xr 300WG Firmware

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Severity
HIGH8.6
Exploit prediction
EPSS 1%

Description

A vulnerability has been identified in SCALANCE X204RNA (HSR), SCALANCE X204RNA (PRP), SCALANCE X204RNA EEC (HSR), SCALANCE X204RNA EEC (PRP), SCALANCE X204RNA EEC (PRP/HSR), SCALANCE X302-7 EEC (230V), SCALANCE X302-7 EEC (230V, coated), SCALANCE X302-7 EEC (24V), SCALANCE X302-7 EEC (24V, coated), SCALANCE X302-7 EEC (2x 230V), SCALANCE X302-7 EEC (2x 230V, coated), SCALANCE X302-7 EEC (2x 24V), SCALANCE X302-7 EEC (2x 24V, coated), SCALANCE X304-2FE, SCALANCE X306-1LD FE, SCALANCE X307-2 EEC (230V), SCALANCE X307-2 EEC (230V, coated), SCALANCE X307-2 EEC (24V), SCALANCE X307-2 EEC (24V, coated), SCALANCE X307-2 EEC (2x 230V), SCALANCE X307-2 EEC (2x 230V, coated), SCALANCE X307-2 EEC (2x 24V), SCALANCE X307-2 EEC (2x 24V, coated), SCALANCE X307-3, SCALANCE X307-3, SCALANCE X307-3LD, SCALANCE X307-3LD, SCALANCE X308-2, SCALANCE X308-2, SCALANCE X308-2LD, SCALANCE X308-2LD, SCALANCE X308-2LH, SCALANCE X308-2LH, SCALANCE X308-2LH+, SCALANCE X308-2LH+, SCALANCE X308-2M, SCALANCE X308-2M, SCALANCE X308-2M PoE, SCALANCE X308-2M PoE, SCALANCE X308-2M TS, SCALANCE X308-2M TS, SCALANCE X310, SCALANCE X310, SCALANCE X310FE, SCALANCE X310FE, SCALANCE X320-1 FE, SCALANCE X320-1-2LD FE, SCALANCE X408-2, SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M TS (24V), SCALANCE XR324-12M TS (24V), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M PoE (230V, ports on front), SCALANCE XR324-4M PoE (230V, ports on rear), SCALANCE XR324-4M PoE (24V, ports on front), SCALANCE XR324-4M PoE (24V, ports on rear), SCALANCE XR324-4M PoE TS (24V, ports on front), SIPLUS NET SCALANCE X308-2. Affected devices contain a vulnerability that allows an unauthenticated attacker to violate access-control rules. The vulnerability can be triggered by sending GET request to specific uniform resource locator on the web configuration interface of the device. The security vulnerability could be exploited by an attacker with network access to the affected systems. An attacker could use the vulnerability to obtain sensitive information or change the device configuration. At the time of advisory publication no public exploitation of this security vulnerability was known.

Affected

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

Scalance X 200RNA Firmware· Siemens
95%
All versions
siemens-scalance-x-200rna (same device)
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 X408-2 Firmware· Siemens
95%
v < 4.1.3All versions < V4.1.3
Affected range stops below 4.1.3, so it looks safe — our inference, not a vendor statement
siemens-scalance-x408-2 (same device)
Scalance Xr 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-xr-300 (same device)
Scalance Xr 300WG 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-xr-300wg (same device)
Siplus .NET Csm 1277 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-siplus-net-csm-1277 (same device)
SCALANCE X204RNA EEC· Siemens
60%
All versions < V3.2.7
Scalance X204RNA Firmware· Siemens
60%
All versions < V3.2.7
siemens-scalance-x204rna (same device)
Scalance X302-7eec· Siemens
60%
All versions < V4.1.3
Scalance X304-2fe Firmware· Siemens
60%
All versions < V4.1.3

Remediation

No guide yet

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

Patch and advisory references

References (2)

Vendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-443566.pdf
Third Party Advisory
Source: [email protected]
https://www.us-cert.gov/ics/advisories/icsa-20-014-03

CVSS

8.6HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-306

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