CVE-2016-4785
Siemens SIPROTEC EN100 Web Server Memory Disclosure Vulnerability
Description
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. The integrated web server (port 80/tcp) of the affected devices could allow remote attackers to obtain a limited amount of device memory content if network access was obtained. This vulnerability only affects EN100 Ethernet module included in SIPROTEC4 and SIPROTEC Compact devices.
INFO
Published Date :
May 31, 2016, 1:59 a.m.
Last Modified :
March 23, 2018, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-4785.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-4785 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-4785 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 23, 2018
Action Type Old Value New Value Changed Description The integrated web server in the EN100 Ethernet module before 4.27 on Siemens SIPROTEC 4 and SIPROTEC Compact devices allows remote attackers to obtain sensitive information from device memory via an HTTP request. 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. The integrated web server (port 80/tcp) of the affected devices could allow remote attackers to obtain a limited amount of device memory content if network access was obtained. This vulnerability only affects EN100 Ethernet module included in SIPROTEC4 and SIPROTEC Compact devices. -
CVE Modified by [email protected]
Jan. 03, 2018
Action Type Old Value New Value Added Reference https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf [No Types Assigned] Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 13, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/90773 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 11, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/99471 [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 01, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 AND OR cpe:2.3:h:siemens:siprotec_compact_model:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:siprotec_4_en100:-:*:*:*:*:*:*:* OR *cpe:2.3:o:siemens:siprotec_firmware:4.26:*:*:*:*:*:*:* Configuration 2 AND OR cpe:2.3:h:siemens:siprotec_compact_model_7sj80:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:siprotec_compact_model_7sk80:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:siprotec_compact_model_7sd80:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:siprotec_compact_model_7sj81:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:siprotec_compact_model_7sk81:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:siprotec_compact_model_7rw80:-:*:*:*:*:*:*:* OR *cpe:2.3:o:siemens:siprotec_firmware:-:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-547990.pdf No Types Assigned http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-547990.pdf Advisory Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-16-140-02 US Govt Resource https://ics-cert.us-cert.gov/advisories/ICSA-16-140-02 Advisory, US Govt Resource Added CWE CWE-200 -
Initial Analysis by [email protected]
May. 31, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-4785 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-4785
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.52 }} 0.00%
score
0.73133
percentile