CVE-2018-4834

A vulnerability has been identified in Desigo Automation Controllers Products and Desigo Operator Unit PXM20-E. A remote attacker with network access to the device could potentially upload a new firmware image to the devices without prior authentication.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-824231.pdf	Vendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-025-02	Broken Link Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/102850	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:pxc12\/22\/36-e.d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:pxc12\/22\/36-e.d:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:pxc00\/50\/100\/200-e.d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:pxc00\/50\/100\/200-e.d:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:pxc00\/64\/128-u_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:pxc00\/64\/128-u:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:siemens:pxc001-e.d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:pxc001-e.d:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:siemens:pxm20-e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:pxm20-e:-:*:*:*:*:*:*:*

Information

Published : 2018-01-24 08:29

Updated : 2019-10-09 16:41

NVD link : CVE-2018-4834

Mitre link : CVE-2018-4834

JSON object : View

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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Products Affected

siemens

pxm20-e
pxc12\/22\/36-e.d_firmware
pxc00\/50\/100\/200-e.d
pxc00\/64\/128-u_firmware
pxc001-e.d_firmware
pxc12\/22\/36-e.d
pxc00\/64\/128-u
pxc001-e.d
pxm20-e_firmware
pxc00\/50\/100\/200-e.d_firmware

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