CVE-2017-12739
9.8
CRITICAL · CVSS 3.0 · EPSS 5.6% (pctl 93)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 5.65% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-1188 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2017-11-15 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| siemens | sm-2556 |
| siemens | sm-2556 firmware |
References
→ the Explorer · watch your stack · NVD