CVE-2018-16555 : A vulnerability has been identified in SCALANCE S602 (All versions < V4.0.1.1), SCALANCE S612 (All versions

A vulnerability has been identified in SCALANCE S602 (All versions < V4.0.1.1), SCALANCE S612 (All versions < V4.0.1.1), SCALANCE S623 (All versions < V4.0.1.1), SCALANCE S627-2M (All versions < V4.0.1.1). The integrated web server could allow Cross-Site Scripting (XSS) attacks if unsuspecting users are tricked into accessing a malicious link. User interaction is required for a successful exploitation. The user must be logged into the web interface in order for the exploitation to succeed. At the stage of publishing this security advisory no public exploitation is known.

Published 2018-12-13 16:29:00

Updated 2019-10-09 23:36:14

Source Siemens AG

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2018-16555

Siemens » Scalance S602 Firmware
Versions before (<) v4.0.1.1
cpe:2.3:o:siemens:scalance_s602_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Siemens » Scalance S602 » Version: N/A
Siemens » Scalance S612 Firmware
Versions before (<) 4.0.1.1
cpe:2.3:o:siemens:scalance_s612_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Siemens » Scalance S612 » Version: N/A
Siemens » Scalance S623 Firmware
Versions before (<) 4.0.1.1
cpe:2.3:o:siemens:scalance_s623_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Siemens » Scalance S623 » Version: N/A
Siemens » Scalance S627-2m Firmware
Versions before (<) 4.0.1.1
cpe:2.3:o:siemens:scalance_s627-2m_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Siemens » Scalance S627-2m » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2018-16555

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 20 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-16555

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2018-16555

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)
CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.

Assigned by: productcert@siemens.com (Secondary)

References for CVE-2018-16555

http://www.securityfocus.com/bid/105937

Siemens SCALANCE S CVE-2018-16555 Cross Site Scripting Vulnerability
Third Party Advisory;VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-242982.pdf

Vendor Advisory

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Vulnerability Details : CVE-2018-16555

Products affected by CVE-2018-16555

Exploit prediction scoring system (EPSS) score for CVE-2018-16555

CVSS scores for CVE-2018-16555

CWE ids for CVE-2018-16555

References for CVE-2018-16555