CVE-2026-82829 PUBLISHED

Hidden accounts or hard-coded credentials may permit unauthorized access without the legitimate authentication process

Assigner: Hitachi
Reserved: 31.08.2026 Published: 01.10.2026 Updated: 01.10.2026

Hitachi Coding Software Suite contains a vulnerability related to Hidden Functionality vulnerability which allows an attacker to gain unauthorized access by exploiting hidden accounts or hard coded credentials.

This issue affects Hitachi Coding Software Suite: through 3.3.0.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Hitachi Industrial Equipment Systems
Product	Hitachi Coding Software Suite
Versions	Default: unaffected affected from 0 to 3.3.0 (incl.)

Credits

Michael Heinzl finder

References

https://www.hitachi-ies.com/common/documents/vulnerability/hcss/Hitachi_Coding_Software_Suite_Public_statement_20260925_EN.pdf

Problem Types

CWE-912 Hidden Functionality CWE

Impacts

CAPEC-70 Try Common or Default Usernames and Passwords