CVE-2016-7114

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; SIPROTEC 7SJ686 : All versions < V 4.87; SIPROTEC 7UT686 : All versions < V 4.02; SIPROTEC 7SD686 : All versions < V 4.05; SIPROTEC 7SJ66 : All versions < V 4.30. Attackers with network access to the device's web interface (port 80/tcp) could possibly circumvent authentication and perform certain administrative operations. A legitimate user must be logged into the web interface for the attack to be successful.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory siemens.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/92745 vdb entry
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-630413.pdf vendor advisory
http://www.securityfocus.com/bid/99471 vdb entry

Frequently Asked Questions

What is the severity of CVE-2016-7114?
CVE-2016-7114 has been scored as a high severity vulnerability.
How to fix CVE-2016-7114?
To fix CVE-2016-7114, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-7114 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-7114 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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