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

Project Subscriptions

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

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

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

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