CVE-2018-4839
Siemens · published 2018-03-08
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions), Other SIPROTEC 4 relays (All versions), Other SIPROTEC Compact relays (All versions), SIPROTEC 4 7SD80 (All versions < V4.70), SIPROTEC 4 7SJ61 (All versions < V4.96), SIPROTEC 4 7SJ62 (All versions < V4.96), SIPROTEC 4 7SJ64 (All versions < V4.96), SIPROTEC 4 7SJ66 (All versions < V4.30), SIPROTEC Compact 7SJ80 (All versions < V4.77), SIPROTEC Compact 7SK80 (All versions < V4.77). An attacker with local access to the engineering system or in a privileged network position and able to obtain certain network traffic could possibly reconstruct access authorization passwords.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | DIGSI 4 | All versions < V4.92: affected |
| Siemens | EN100 Ethernet module DNP3 variant | All versions < V1.05.00: affected |
| Siemens | EN100 Ethernet module IEC 104 variant | All versions: affected |
| Siemens | EN100 Ethernet module IEC 61850 variant | All versions < V4.30: affected |
| Siemens | EN100 Ethernet module Modbus TCP variant | All versions: affected |
| Siemens | EN100 Ethernet module PROFINET IO variant | All versions: affected |
| Siemens | Other SIPROTEC 4 relays | All versions: affected |
| Siemens | Other SIPROTEC Compact relays | All versions: affected |
| Siemens | SIPROTEC 4 7SD80 | All versions < V4.70: affected |
| Siemens | SIPROTEC 4 7SJ61 | All versions < V4.96: affected |
| Siemens | SIPROTEC 4 7SJ62 | All versions < V4.96: affected |
| Siemens | SIPROTEC 4 7SJ64 | All versions < V4.96: affected |
| Siemens | SIPROTEC 4 7SJ66 | All versions < V4.30: affected |
| Siemens | SIPROTEC Compact 7SJ80 | All versions < V4.77: affected |
| Siemens | SIPROTEC Compact 7SK80 | All versions < V4.77: affected |
Products named in NVD's CPE match criteria (9)
cpe:2.3:o:siemens:siprotec_compact_7sj80_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siprotec_compact_7sk80_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siprotec_4_7sj66_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:digsi_4:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:en100_ethernet_module_iec_104_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:en100_ethernet_module_dnp3_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:en100_ethernet_module_modbus_tcp_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:en100_ethernet_module_profinet_io_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:*:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.0: 5.3 MEDIUM — as published by NIST (Primary)
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0: 3.5 LOW — as published by NIST (Primary)
AV:N/AC:M/Au:S/C:P/I:N/A:N
DeSpy does not score records. These are the sources' own values.
Weaknesses
CWE-326, NVD-CWE-noinfo
Sources
References the source lists
- https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-18-067-01
- https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf
Source dates: published 2018-03-08, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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