CVE-2021-35526: Storage of Sensitive Information Vulnerability in Hitachi ABB Power Grids System Data Manager – SDM600 Product
First published: Tue Aug 31 2021(Updated: )
Backup file without encryption vulnerability is found in Hitachi ABB Power Grids System Data Manager – SDM600 allows attacker to gain access to sensitive information. This issue affects: Hitachi ABB Power Grids System Data Manager – SDM600 1.2 versions prior to FP2 HF6 (Build Nr. 1.2.14002.257).
Credit: cybersecurity@hitachi-powergrids.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Hitachiabb-powergrids Sdm600 Firmware | >=1.2<1.2.14002.257 | |
| Hitachienergy Sdm600 | ||
| Hitachi ABB Power Grids SDM600 FP2 HF6 (Build Nr. 1.2.14002.257) | <1.2 | 1.2 |
Remedy
The problem is remediated as of the following product version SDM600 version 1.2 FP2 HF6 (Build Nr. 1.2.14002.257). Hitachi ABB Power Grids recommends that customers apply the update at the earliest convenience. After successful upgrade it is recommended to move previously created vulnerable backups to secure place to avoid any nonauthorized access.
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Reference Links
- https://search.abb.com/library/Download.aspx?utm_campaign=&utm_content=2021.08_5051_Cybersecurity%20Advisory%3A&utm_medium=email&utm_source=Eloqua&DocumentID=9AKK107992A4700&LanguageCode=en&DocumentPartId=&Action=Launch&elqTrackId=ba79ef3d8aec4a4fad6c0cbe06d33d6c&elq=1bda419954724e908db108def16646a5&elqaid=3638&elqat=1&elqCampaignId=
- https://us-cert.cisa.gov/ics/advisories/icsa-21-250-02
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-250-02 (Advisory)
Frequently Asked Questions
What is CVE-2021-35526?
CVE-2021-35526 is a vulnerability found in Hitachi ABB Power Grids System Data Manager (SDM600) that allows an attacker to gain access to sensitive information by exploiting a backup file without encryption.
Which versions of Hitachi ABB Power Grids System Data Manager (SDM600) are affected?
Versions prior to FP2 HF6 (Build Nr. 1.2.14002.257) of Hitachi ABB Power Grids System Data Manager (SDM600) are affected by CVE-2021-35526.
What is the severity level of CVE-2021-35526?
CVE-2021-35526 has a severity level of 7.8, which is considered high.
How can an attacker exploit CVE-2021-35526?
An attacker can exploit CVE-2021-35526 by gaining access to sensitive information through an unencrypted backup file.
Are there any references or additional resources related to CVE-2021-35526?
Yes, you can find more information about CVE-2021-35526 in the references provided: [Reference 1](https://search.abb.com/library/Download.aspx?utm_campaign=&utm_content=2021.08_5051_Cybersecurity%20Advisory%3A&utm_medium=email&utm_source=Eloqua&DocumentID=9AKK107992A4700&LanguageCode=en&DocumentPartId=&Action=Launch&elqTrackId=ba79ef3d8aec4a4fad6c0cbe06d33d6c&elq=1bda419954724e908db108def16646a5&elqaid=3638&elqat=1&elqCampaignId=) [Reference 2](https://us-cert.cisa.gov/ics/advisories/icsa-21-250-02)
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