CVE-2017-12739

high-risk
Published 2017-11-15

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.

Do I need to act?

~
3.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (6)

Sm-2556 Firmware
Sm-2556 Firmware
Sm-2556 Firmware
Sm-2556 Firmware
Sm-2556 Firmware
Sm-2556 Firmware

Affected Vendors

Siemens

References (4)

Third Party Advisory http://www.securityfocus.com/bid/101884
Mitigation https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdf
Third Party Advisory http://www.securityfocus.com/bid/101884
Mitigation https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdf
51
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 6/34 · Minimal
Exposure 13/34 · Low