Overview
- Description
- A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC (All versions < V8.0), SINAUT Software ST7sc (All versions). Before SIMATIC WinCC V8, legacy OPC services (OPC DA (Data Access), OPC HDA (Historical Data Access), and OPC AE (Alarms & Events)) were used per default. These services were designed on top of the Windows ActiveX and DCOM mechanisms and do not implement state-of-the-art security mechanisms for authentication and encryption of contents.
- Source
- productcert@siemens.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 8.8
- Impact score
- 5.9
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
- productcert@siemens.com
- CWE-477
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:siemens:simatic_net_pc_software:14.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "34A1F08A-1269-44F0-8B10-70A41F9306B2"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_net_pc_software:15.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79A56438-47FC-4184-9401-0B859037D0F1"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_pcs_7:8.2:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3EEF9BE1-F6E2-4C05-8020-4D7540882464"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_pcs_7:9.0:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A42E3FB0-6C66-4702-BDC8-39EEA54B5C0F"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_pcs_7:9.1:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0D25510C-F677-4A98-806C-FF644F11EEC6"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D7E53AD8-C669-4E1F-9519-4DED57668766",
"versionEndExcluding": "8.0"
},
{
"criteria": "cpe:2.3:a:siemens:sinaut_st7sc:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B3C162C7-AC9A-44E3-BAE5-1C0D434F264B"
}
],
"operator": "OR"
}
]
}
]