CVE-2026-82117: HiRDB · Authentication Bypass by Spoofing Vulnerability
Source GCVE Database
Not known to be exploited · CVSS 9.8 Critical : upgrade to 10-12-01 as a priority.
Data as of 27 Oct 2026, 13:30 UTC
- Patch
- Available – fixed in 10-12-01
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade HiRDB Server Version 10 to 10-12-01.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| HitachiHiRDB Server Version 10 | Affected
| Fixed in
|
| HitachiHiRDB Server Version 9 | Affected
| Fixed in– |
| HitachiHiRDB Server with Additional Function Version 9 | Affected
| Fixed in– |
| HitachiHiRDB Server Version 9(32) | Affected
| Fixed in– |
| HitachiHiRDB Server with Additional Function Version 9(32) | Affected
| Fixed in– |
Description
CVE-2026-82117 is a critical authentication bypass vulnerability affecting multiple versions of HiRDB Server. The flaw allows an attacker to bypass authentication by spoofing, potentially leading to full compromise of confidentiality, integrity, and availability of the affected systems. The vulnerability impacts HiRDB Server versions 9 and 10 within specific version ranges. The CVSS 3.1 base score is 9.8, indicating a critical severity with network attack vector, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.