Is there a public exploit for CVE-2026-115646?

No public exploit for CVE-2026-115646 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-115646?

CVE-2026-115646 scores CVSS 9.8 (v3.1), rated critical.

What does CVE-2026-115646 affect?

CVE-2026-115646 affects Hitachi HiRDB Server with Additional Function Version 9, HiRDB Server Version 10, HiRDB Server Version 9(32), HiRDB Server Version 9, HiRDB Server with Additional Function Version 9(32).

9.8 Critical

Partial String Comparison Vulnerability in HiRDB.

CVE-2026-115646

Partial String Comparison Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-50-06 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-50-/F through 09-66/V; HiRDB Server Version 9(32): from 09-50-06 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-50-/F through 09-66-/V.

Assessment

CVSS: 9.8 (v3.1)
Severity: Critical
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 10 November 2026
Last updated: 10 November 2026
Affected: Hitachi · HiRDB Server Version 10 · HiRDB Server Version 9 · HiRDB Server Version 9(32) · HiRDB Server with Additional Function Version 9
Assigner: Hitachi

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

At the source

EUVD (ENISA)

References

https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-165/index.html

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