VULNERABILITY INTELLIGENCE

CVE-2017-12739

CVSS score9.8 CRITICAL

EPSS probability5.65%

CISA KEVNot currently listed

Published2017-11-15

Last modified2026-06-17

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

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.

Weakness classification

CWE-1188: Initialization of a Resource with an Insecure Default

Primary references

productcert@siemens.com — Third Party Advisory, VDB Entry
productcert@siemens.com — Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory