high
7.8
CWE
120
Advisory Published
Updated

CVE-2022-26334

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 GET parameter XNo of incoming HTTP 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 X302-7EEC
Siemens Scalance X304-2fe Firmware<4.1.4
Siemens Scalance X304-2fe
Siemens Scalance X306-1ldfe Firmware<4.1.4
Siemens Scalance X306-1ldfe
Siemens Scalance X307-2eec Firmware<4.1.4
Siemens Scalance X307-2eec
Siemens Scalance X307-3 Firmware<4.1.4
Siemens Scalance X307-3
Siemens Scalance X307-3ld Firmware<4.1.4
Siemens Scalance X307-3ld
Siemens Scalance X308-2 Firmware<4.1.4
Siemens Scalance X308-2
Siemens Scalance X308-2ld Firmware<4.1.4
Siemens Scalance X308-2ld
Siemens Scalance X308-2lh Firmware<4.1.4
Siemens Scalance X308-2lh
Siemens Scalance X308-2lh\+ Firmware<4.1.4
Siemens Scalance X308-2lh\+
Siemens Scalance X308-2m Firmware<4.1.4
Siemens Scalance X308-2m
Siemens Scalance X308-2m Poe Firmware
Siemens Scalance X308-2m Poe
Siemens Scalance X308-2m Ts Firmware<4.1.4
Siemens Scalance X308-2m Ts
Siemens Scalance X310 Firmware<4.1.4
Siemens Scalance X310
Siemens Scalance X310fe Firmware<4.1.4
Siemens Scalance X310fe
Siemens Scalance X320-1fe Firmware<4.1.4
Siemens Scalance X320-1fe
Siemens Scalance X320-1-2ldfe Firmware<4.1.4
Siemens Scalance X320-1-2ldfe
Siemens Scalance X408-2 Firmware<4.1.4
Siemens Scalance X408-2
Siemens Scalance Xr324-4m Eec Firmware<4.1.4
Siemens Scalance Xr324-4m Eec
Siemens Scalance Xr324-4m Poe Firmware<4.1.4
Siemens Scalance Xr324-4m Poe
Siemens Scalance Xr324-4m Poe Ts Firmware<4.1.4
Siemens Scalance Xr324-4m Poe Ts
Siemens Scalance Xr324-12m Firmware<4.1.4
Siemens Scalance Xr324-12m
Siemens Scalance Xr324-12m Ts Firmware<4.1.4
Siemens Scalance Xr324-12m Ts
Siemens Siplus Net Scalance X308-2 Firmware<4.1.4
Siemens Siplus Net Scalance X308-2

Remedy

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

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Reference Links

Frequently Asked Questions

  • What is vulnerability CVE-2022-26334?

    Vulnerability CVE-2022-26334 is a vulnerability 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)...

  • What is the severity of vulnerability CVE-2022-26334?

    The severity of vulnerability CVE-2022-26334 is high with a severity value of 7.5.

  • How does vulnerability CVE-2022-26334 affect Siemens SCALANCE X302-7 EEC firmware?

    Vulnerability CVE-2022-26334 affects Siemens SCALANCE X302-7 EEC firmware versions up to and including 4.1.4.

  • How can I fix vulnerability CVE-2022-26334?

    To fix vulnerability CVE-2022-26334, upgrade your Siemens SCALANCE X302-7 EEC firmware to a version higher than 4.1.4.

  • Where can I find more information about vulnerability CVE-2022-26334?

    You can find more information about vulnerability CVE-2022-26334 in the Siemens ProductCERT advisory SSA-836527.

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