CVE-2021-35526
Storage of Sensitive Information Vulnerability in Hitachi ABB Power Grids System Data Manager – SDM600 Product
02 Description
Storage of Sensitive Information Vulnerability in Hitachi ABB Power Grids System Data Manager – SDM600 Product
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.12% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 2.0% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-09-08 15:10Z5 YR AGO
- Last updated
- 2024-09-16 19:30Z2 YR AGO
- Reserved
- 2021-06-28
- Assigning CNA
- Hitachi Energy
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.3)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
- Weaknesses
- Data version
- 5.1
- Document digest
- bf339a945d326c4f8f8200663ac9ce2ac61a13a08f5178be2855c5ac19afde00
05 Affected products
06 References
- search.abb.comhttps://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=
- us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-21-250-02
07 Remediation
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.