Improper access control in Hitachi Energy Retail Operations
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Improper Access Control vulnerability in the application authentication and authorization of Hitachi Energy Retail Operations, Counterparty Settlement and Billing (CSB) allows an attacker to execute a modified signed Java Applet JAR file. A successful exploitation may lead to data extraction or modification of data inside the application. This issue affects: Hitachi Energy Retail Operations 5.7.3 and prior versions. Hitachi Energy Counterparty Settlement and Billing (CSB) 5.7.3 prior versions.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hitachi Energy | Retail Operations | 5.7.3 to before 5.7.3.1 | 5.7.3.1 | Patch available | CNA |
| Hitachi Energy | Counterparty Settlement and Billing (CSB) | 5.7.3 to before 5.7.3.1 | 5.7.3.1 | Patch available | CNA |
- Retail Operations VendorHitachi Energy Affected 5.7.3 to before 5.7.3.1 Fixed in 5.7.3.1 Patch available CNA
- Counterparty Settlement and Billing (CSB) VendorHitachi Energy Affected 5.7.3 to before 5.7.3.1 Fixed in 5.7.3.1 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hitachienergy:counterparty_settlements_and_billing:*:*:*:*:*:*:*:* | up to 5.7.3 | Vulnerable | Hitachi Energy |
| cpe:2.3:a:hitachienergy:retail_operations:*:*:*:*:*:*:*:* | up to 5.7.3 | Vulnerable | Hitachi Energy |
- cpe:2.3:a:hitachienergy:counterparty_settlements_and_billing:*:*:*:*:*:*:*:* Versions up to 5.7.3 Vulnerable ·Hitachi Energy
- cpe:2.3:a:hitachienergy:retail_operations:*:*:*:*:*:*:*:* Versions up to 5.7.3 Vulnerable ·Hitachi Energy
Remediation
- Fix · CNA Retail Operations (Hitachi Energy) Fixed in 5.7.3.1
- Fix · CNA Counterparty Settlement and Billing (CSB) (Hitachi Energy) Fixed in 5.7.3.1
Timeline
- 2026-10-02 Threatist record created from CVE-2021-35528
- 2026-10-03 Alias added: GHSA-xg7j-hjr6-42q2
References
Sources
- CVE-2021-35528 · CVE Program
- CVE-2021-35528 · NVD
- FIRST EPSS
- GHSA-xg7j-hjr6-42q2 · GitHub Advisory Database · CC BY 4.0
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