CVE-2016-4784 : A vulnerability has been identified in firmware variant PROFINET IO for EN100 Et

A vulnerability has been identified in firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02; SIPROTEC 7SJ686 : All versions < V 4.83; SIPROTEC 7UT686 : All versions < V 4.01; SIPROTEC 7SD686 : All versions < V 4.03; SIPROTEC 7SJ66 : All versions < V 4.20. The integrated web server (port 80/tcp) of the affected devices could allow remote attackers to obtain sensitive device information if network access was obtained.

Published 2016-05-31 01:59:13

Updated 2018-03-23 01:29:01

Source MITRE

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2016-4784

Siemens » Siprotec Firmware » Version: N/A
cpe:2.3:o:siemens:siprotec_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Siemens » Siprotec Compact Model 7rw80 » Version: N/A
When used together with: Siemens » Siprotec Compact Model 7sd80 » Version: N/A
When used together with: Siemens » Siprotec Compact Model 7sj80 » Version: N/A
When used together with: Siemens » Siprotec Compact Model 7sj81 » Version: N/A
When used together with: Siemens » Siprotec Compact Model 7sk80 » Version: N/A
When used together with: Siemens » Siprotec Compact Model 7sk81 » Version: N/A
Siemens » Siprotec Firmware » Version: 4.26
cpe:2.3:o:siemens:siprotec_firmware:4.26:*:*:*:*:*:*:*
Matching versions
When used together with: Siemens » Siprotec 4 En100 » Version: N/A
When used together with: Siemens » Siprotec Compact Model En100 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2016-4784

EPSS FAQ

0.52%

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

~ 74 %

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

CVSS scores for CVE-2016-4784

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.3	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

CWE ids for CVE-2016-4784

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-4784

https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03

Siemens SIPROTEC 4 and SIPROTEC Compact (Update F) | CISA

CVEs referencing this url
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-547990.pdf

Vendor Advisory

CVEs referencing this url
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf

CVEs referencing this url
http://www.securityfocus.com/bid/99471

Siemens EN100 Ethernet Modules for Reyrolle ICSA-17-187-02 Multiple Security Vulnerabilities

CVEs referencing this url
https://ics-cert.us-cert.gov/advisories/ICSA-16-140-02

Siemens SIPROTEC Information Disclosure Vulnerabilities (Update B) | CISA
Third Party Advisory;US Government Resource

CVEs referencing this url
http://www.securityfocus.com/bid/90773

Multiple Siemens SIPROTEC Products ICSA-16-140-02 Information Disclosure Vulnerabilities

CVEs referencing this url

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Vulnerability Details : CVE-2016-4784

Products affected by CVE-2016-4784

Exploit prediction scoring system (EPSS) score for CVE-2016-4784

CVSS scores for CVE-2016-4784

CWE ids for CVE-2016-4784

References for CVE-2016-4784