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CVE-2021-35526

Storage of Sensitive Information Vulnerability in Hitachi ABB Power Grids System Data Manager – SDM600 Product

HIGH
7.8
CVSS Score
Published: September 8, 2021 at 03:10 PM UTC
Updated: June 17, 2026 at 03:57 AM UTC
2 products affected across 1 vendorSDM600 FirmwarePowergrids SDM600· also runs on 1 platform

Using System Data Manager – SDM600 by Hitachi ABB Power Grids?

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%

Description

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).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SDM600 Firmware· Hitachiabb Powergrids
95%
1.2 ≤ v < 1.2.14002.257
Affected range stops below 1.2.14002.257, so it looks safe — our inference, not a vendor statement
hitachienergy-sdm600 (environment)
Powergrids SDM600· Hitachiabb Powergrids
60%
1.2 ≤ v < FP2 HF61.2
Affected range stops below FP2 HF6, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

References (2)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
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=
x_refsource_CONFIRMThird Party AdvisoryUS Government Resource
Source: [email protected]
https://us-cert.cisa.gov/ics/advisories/icsa-21-250-02

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-312CWE-863

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