Description
An issue was discovered in SMA Solar Technology products. A secondary authentication system is available for Installers called the Grid Guard system. This system uses predictable codes, and a single Grid Guard code can be used on any SMA inverter. Any such code, when combined with the installer account, allows changing very sensitive parameters. NOTE: the vendor reports that Grid Guard is not an authentication feature; it is only a tracing feature. Also, only Sunny Boy TLST-21 and TL-21 and Sunny Tripower TL-10 and TL-30 could potentially be affected
Published: 2017-08-05
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Tue, 29 Oct 2024 15:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Tue, 29 Oct 2024 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-863
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Sma Sunny Boy 1.5 Sunny Boy 1.5 Firmware Sunny Boy 2.5 Sunny Boy 2.5 Firmware Sunny Boy 3.0 Sunny Boy 3.0 Firmware Sunny Boy 3.6 Sunny Boy 3.6 Firmware Sunny Boy 3000tl Sunny Boy 3000tl Firmware Sunny Boy 3600 Sunny Boy 3600 Firmware Sunny Boy 3600tl Sunny Boy 3600tl Firmware Sunny Boy 4.0 Sunny Boy 4.0 Firmware Sunny Boy 4000tl Sunny Boy 4000tl Firmware Sunny Boy 5.0 Sunny Boy 5.0 Firmware Sunny Boy 5000 Sunny Boy 5000 Firmware Sunny Boy 5000tl Sunny Boy 5000tl Firmware Sunny Boy Storage 2.5 Sunny Boy Storage 2.5 Firmware Sunny Central 1000cp Xt Sunny Central 1000cp Xt Firmware Sunny Central 2200 Sunny Central 2200 Firmware Sunny Central 500cp Xt Sunny Central 500cp Xt Firmware Sunny Central 630cp Xt Sunny Central 630cp Xt Firmware Sunny Central 720cp Xt Sunny Central 720cp Xt Firmware Sunny Central 760cp Xt Sunny Central 760cp Xt Firmware Sunny Central 800cp Xt Sunny Central 800cp Xt Firmware Sunny Central 850cp Xt Sunny Central 850cp Xt Firmware Sunny Central 900cp Xt Sunny Central 900cp Xt Firmware Sunny Central Storage 1000 Sunny Central Storage 1000 Firmware Sunny Central Storage 2200 Sunny Central Storage 2200 Firmware Sunny Central Storage 2500-ev Sunny Central Storage 2500-ev Firmware Sunny Central Storage 500 Sunny Central Storage 500 Firmware Sunny Central Storage 630 Sunny Central Storage 630 Firmware Sunny Central Storage 720 Sunny Central Storage 720 Firmware Sunny Central Storage 760 Sunny Central Storage 760 Firmware Sunny Central Storage 800 Sunny Central Storage 800 Firmware Sunny Central Storage 850 Sunny Central Storage 850 Firmware Sunny Central Storage 900 Sunny Central Storage 900 Firmware Sunny Tripower 12000tl Sunny Tripower 12000tl Firmware Sunny Tripower 15000tl Sunny Tripower 15000tl Firmware Sunny Tripower 20000tl Sunny Tripower 20000tl Firmware Sunny Tripower 25000tl Sunny Tripower 25000tl Firmware Sunny Tripower 5000tl Sunny Tripower 5000tl Firmware Sunny Tripower 60 Sunny Tripower 60 Firmware Sunny Tripower Core1 Sunny Tripower Core1 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-10-29T13:57:15.277Z

Reserved: 2017-06-24T00:00:00.000Z

Link: CVE-2017-9855

cve-icon Vulnrichment

Updated: 2024-08-05T17:18:02.233Z

cve-icon NVD

Status : Deferred

Published: 2017-08-05T17:29:00.553

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-9855

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses