CVE-2021-35526
CVE-2021-35526 is a medium-severity vulnerability in Hitachiabb-powergrids Sdm600 Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 7.2
- EPSS exploit prediction: 0% (3rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-863
- Affected product: Hitachiabb-powergrids Sdm600 Firmware
- Published:
- Last modified:
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).
Frequently asked questions
- What is CVE-2021-35526?
- 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).
- How severe is CVE-2021-35526?
- CVE-2021-35526 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2021-35526 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-35526?
- CVE-2021-35526 affects Hitachiabb-powergrids Sdm600 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-35526?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-35526 published?
- CVE-2021-35526 was published on 2021-09-08 and last updated on 2026-06-17.
References
- 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
Affected products (1)
- cpe:2.3:o:hitachiabb-powergrids:sdm600_firmware:*:*:*:*:*:*:*:*
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