CVE-2026-82116
CriticalCVSS 9.8Summary
Missing authentication for critical function vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw may allow access to critical functions without authentication.
Risk Assessment
Could allow an attacker to invoke critical database functions without authentication, leading to unauthorized changes or data exposure. Impacts confidentiality, integrity, and availability of the database system.
Recommendation
Update HiRDB to at least version 10-12-01 or apply fixes for version 9 per vendor guidance. Until patched, restrict network access to the HiRDB server and monitor for unusual function calls.
Other vulnerabilities in HiRDB
See all- CVE-2026-82121High
Origin Validation Error Vulnerability in HiRDB. This issue affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and Version 9 and 9(32), including variants with Additional Function.
- CVE-2026-82122Critical
Stack-based buffer overflow vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw can corrupt stack memory.
- CVE-2026-82120Critical
Heap-based buffer overflow vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw can corrupt heap memory.
- CVE-2026-82119Critical
OS command injection vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw may allow execution of arbitrary commands on the system.
- CVE-2026-82118Critical
Stack-based buffer overflow vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw can corrupt stack memory.
- CVE-2026-82117Critical
Authentication bypass by spoofing vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw may allow unauthorized access.
Original NVD description (English source)
Missing Authentication for Critical Function Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS