high
7.8
CWE
20
Advisory Published
Updated

CVE-2022-25751: Input Validation

First published: Tue Apr 12 2022(Updated: )

A vulnerability has been identified in 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 do not properly validate the HTTP headers of incoming requests. This could allow an unauthenticated remote attacker to crash affected devices.

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens Scalance X302-7EEC Firmware<4.1.4
Siemens SCALANCE X302-7 EEC
Siemens Scalance X304-2FE<4.1.4
Siemens SCALANCE X304-2FE (6GK5304-2BD00-2AA3)
Siemens Scalance X306-1LDFe<4.1.4
Siemens Scalance X306-1LDFE Firmware
Siemens Scalance X307-2EEC<4.1.4
Siemens SCALANCE X307-2EEC Firmware
Siemens Scalance X307-3<4.1.4
Siemens SCALANCE X307-3
Siemens Scalance X307-3LD Firmware<4.1.4
Siemens SCALANCE X307-3LD
Siemens SIPLUS NET SCALANCE X308-2 firmware<4.1.4
Siemens Scalance X308-2M PoE
Siemens Scalance X308-2LD<4.1.4
Siemens Scalance X308-2LD
Siemens Scalance X308-2LH<4.1.4
Siemens Scalance X308-2LH
Siemens Scalance X308-2LH+ Firmware<4.1.4
Siemens Scalance X308-2LH+
Siemens Scalance X308-2M<4.1.4
Siemens Scalance X308-2M Firmware
Siemens Scalance X308-2M PoE
Siemens SCALANCE X308-2M PoE Firmware
Siemens Scalance X308-2M PoE<4.1.4
Siemens SCALANCE X308-2M TS (6GK5308-2GG00-2CA2)
Siemens Scalance X310<4.1.4
Siemens Scalance X310
Siemens Scalance X310FE<4.1.4
Siemens Scalance X310FE
Siemens Scalance X320-1FE<4.1.4
Siemens SCALANCE X320-1 FE
Siemens SCALANCE X320-1-2LDFe<4.1.4
Siemens SCALANCE X320-1-2LD FE
Siemens SCALANCE X408-2<4.1.4
Siemens SCALANCE X408-2
Siemens Scalance XR324-4M EEC Firmware<4.1.4
Siemens Scalance XR324-4M EEC Firmware
Siemens SCALANCE XR324-4M PoE<4.1.4
Siemens Scalance XR324-4M PoE Firmware
Siemens Scalance XR324-4M PoE TS<4.1.4
Siemens Scalance XR324-4M PoE TS
Siemens Scalance XR324-12M<4.1.4
Siemens Scalance XR324-12M Firmware
Siemens Scalance XR324-12M TS<4.1.4
Siemens Scalance XR324-12M
Siemens SIPLUS NET SCALANCE X308-2<4.1.4
Siemens SIPLUS NET SCALANCE X308-2

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-836527.pdf

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