CVE-2017-12739 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Siemens	Sm-2556 Firmware	dnpi00
Siemens	Sm-2556	-

Related Weaknesses (CWE)

CWE-1188

References

http://www.securityfocus.com/bid/101884Third Party AdvisoryVDB Entry
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdfMitigationVendor Advisory
http://www.securityfocus.com/bid/101884Third Party AdvisoryVDB Entry
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdfMitigationVendor Advisory

FAQ

What is CVE-2017-12739?

CVE-2017-12739 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 d...

How severe is CVE-2017-12739?

CVE-2017-12739 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2017-12739?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Sm-2556 Firmware, Siemens Sm-2556.