VIR Vulnerability Intelligence Relay

CVE-2017-12739

critical
Published 2017-11-15 · Modified 2026-05-13
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
10.0
VIR risk
9.8

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.

Predictions

Exploit likelihood
97%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: productcert@siemens.com — https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdf

References

CWEs

CWE-1188

Verify integrity in audit chain (admin only). AS-IS.