CVE-2020-15796

A vulnerability has been identified in SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) (V20.8), SIMATIC S7-1500 Software Controller (V20.8). The web server of the affected products contains a vulnerability that could allow a remote attacker to trigger a denial-of-service condition by sending a specially crafted HTTP request.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf	Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:simatic_et_200sp_open_controller_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_et_200sp_open_controller:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:simatic_s7-1500_software_controller_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_s7-1500_software_controller:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:06

Type	Values Removed	Values Added
References	~~() https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf - Vendor Advisory~~	() https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf - Vendor Advisory

Information

Published : 2020-12-14 21:15

Updated : 2024-11-21 05:06

NVD link : CVE-2020-15796

Mitre link : CVE-2020-15796

CVE.ORG link : CVE-2020-15796

JSON object : View

Products Affected

siemens

simatic_s7-1500_software_controller_firmware
simatic_s7-1500_software_controller
simatic_et_200sp_open_controller
simatic_et_200sp_open_controller_firmware

CWE

CWE-248

Uncaught Exception

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