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CVE-2021-35528

Authentication Bypass Vulnerability Vulnerability in Retail Operations Product and Counterparty Settlement and Billing (CSB)

HIGH
7.1
CVSS Score
Published: November 17, 2021 at 05:55 PM UTC
Updated: June 17, 2026 at 03:57 AM UTC
3 products affected across 1 vendorRetail OperationsCounterparty Settlements and BillingCounterparty Settlement and Billing

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Severity
HIGH7.1
Exploit prediction
EPSS 0.3%

Description

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.

Affected

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

Counterparty Settlements and Billing· Hitachi Energy
95%
v ≤ 5.7.3
Retail Operations· Hitachi Energy
95%
v ≤ 5.7.35.7.3 ≤ v < 5.7.3.15.7.3
Affected range stops below 5.7.3.1, so it looks safe — our inference, not a vendor statement
Counterparty Settlement and Billing· Hitachi Energy
60%
5.7.3 ≤ v < 5.7.3.15.7.3
Affected range stops below 5.7.3.1, so it looks safe — our inference, not a vendor statement

References (2)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000067&LanguageCode=en&DocumentPartId=&Action=Launch
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000068&LanguageCode=en&DocumentPartId=&Action=Launch

CVSS

7.1HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284NVD-CWE-Other

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