CVE-2017-12739

Description

An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to execute arbitrary code on the affected device.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 4.42% Top 15%
Vendor Advisory siemens.com
Affected: n/a Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00
Published at:
Updated at:

References

Link Tags
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdf mitigation vendor advisory
http://www.securityfocus.com/bid/101884 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2017-12739?
CVE-2017-12739 has been scored as a critical severity vulnerability.
How to fix CVE-2017-12739?
To fix CVE-2017-12739, 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-2017-12739 being actively exploited in the wild?
It is possible that CVE-2017-12739 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-12739?
CVE-2017-12739 affects n/a Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00.
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