VDE-2025-010
Vulnerability from csaf_smasolartechnologyag - Published: 2025-05-13 11:00 - Updated: 2025-05-14 13:00Summary
SMA: Sunny Portal demo system privilege escalation
Notes
LICENSE: [CERT@VDE CSAF Template](https://github.com/CERTVDE/CSAF-Template) © 2024 by [CERT@VDE](https://certvde.com) is licensed under [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/?ref=chooser-v1)
This document note may only be removed in order to create a CSAF advisory based on this template.
Summary: A security researcher discovered a privilege escalation vulnerability in the demo system area of the SMA Classic Portal, www.sunnyportal.com.
Only systems of other users have been affected who unintendedly and illicitly had added their non-demo systems to the demo system area.
Impact: An unauthenticated attacker could get access to systems within the demo-system area. Limited to the demo-systems provided there the attacker could change parameters and configuration data. No indicators of compromise have been identified.
Remediation: No action required. The vulnerability was closed in the portal backend on Feb 20th, 2025. A workaround mitigating the impact was implemented on Jan 20th, 2025 immediately after reporting of the issue.
Product Description: Sunny Portal is an online portal for SMA customers to monitor their PV Systems
An unauthenticated remote attacker could use a demo account of the portal to hijack devices that were created in that account by mistake.
8.6 (High)
Affected products
Fixed
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Software www.sunnyportal.com 20.02.2025
SMA Solar Technology AG / Software / www.sunnyportal.com
|
20.02.2025 |
Vendor Fix
|
Known affected
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
www.sunnyportal.com <20.02.2025
SMA Solar Technology AG / Software / www.sunnyportal.com
|
<20.02.2025 |
References
4 references
Acknowledgments
CERT@VDE
certvde.com
Jannik Zimmer
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"vulnerabilities": [
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"name": "Incorrect Resource Transfer Between Spheres"
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"title": "CVE-2025-41645"
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}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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