CVE-2026-82121

HIGHCVSS 7.5/10EPSS 0.21%

Last modified

CVE-2026-82121 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Origin Validation Error 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

Origin Validation Error 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.

Metrics

EPSS Probability
0.21%

10.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
HitachiHiRDB Server Version 10>= 10-00, < 10-12-01
HitachiHiRDB Server Version 9>= 09-00, <= 09-66-22
HitachiHiRDB Server with Additional Function Version 9>= 09-00, <= 09-66/V
HitachiHiRDB Server Version 9(32)>= 09-02, <= 09-66-22
HitachiHiRDB Server with Additional Function Version 9(32)>= 09-00, <= 09-66-/V

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-82121?
Origin Validation Error 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.
How severe is CVE-2026-82121?
CVE-2026-82121 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2026-82121?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST