CVE-2026-115646

waiting for further signalsZero needs more public information before it can validate it.

GHSA-h93x-23hm-mq8h ↗EUVD-2026-120764 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
Hitachi HiRDB Server Version 10 >= 10-00, < 10-12-01; >= 09-50-06, <= 09-66-22; >= 09-50-/F, <= 09-66/V; >= 09-50-/F, <= 09-66-/V
fixed in 10-12-01
CWE-187 Partial String Comparison
ETK-2026-4028Zero's internal tracking ID, independent of the CVE number., permanent identifier
23h 50msince last run
7mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal (cve.org) +0hwaiting for further signals+2h11m
0
+4h
+6h
+8h
+10h
+12h

description

HiRDB Server Version 10 before 10-12-01 and the listed Version 9 and Version 9(32) releases are affected by a partial string comparison weakness. An unauthenticated network attacker may be able to exploit the faulty comparison when an affected service is reachable, but the available evidence does not describe the resulting impact.

mitigation

Upgrade HiRDB Server Version 10 to 10-12-01 or later. For affected Version 9 variants, restrict network access to trusted clients and obtain vendor guidance for a supported upgrade or replacement.

fixed in 10-12-01

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
7m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-10 04:44Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-11-10 04:44Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-115646

{
  "etk_id": "ETK-2026-4028",
  "cve_id": "CVE-2026-115646",
  "display_id": "CVE-2026-115646",
  "ghsa_id": "GHSA-h93x-23hm-mq8h",
  "euvd_id": "EUVD-2026-120764",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Partial string comparison flaw in HiRDB Server",
  "summary": "HiRDB Server Version 10 before 10-12-01 and the listed Version 9 and Version 9(32) releases are affected by a partial string comparison weakness. An unauthenticated network attacker may be able to exploit the faulty comparison when an affected service is reachable, but the available evidence does not describe the resulting impact.",
  "mitigation": "Upgrade HiRDB Server Version 10 to 10-12-01 or later. For affected Version 9 variants, restrict network access to trusted clients and obtain vendor guidance for a supported upgrade or replacement.",
  "vendor": "Hitachi",
  "product": "HiRDB Server Version 10",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 10-00, < 10-12-01"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "10-12-01"
      ],
      "package_name": "HiRDB Server Version 10",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 09-50-06, <= 09-66-22"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "HiRDB Server Version 9",
      "purl": null
    },
    {
      "affected_notes": [
        ">= 09-50-/F, <= 09-66/V"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "HiRDB Server with Additional Function Version 9",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 09-50-06, <= 09-66-22"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "HiRDB Server Version 9(32)",
      "purl": null
    },
    {
      "affected_notes": [
        ">= 09-50-/F, <= 09-66-/V"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "HiRDB Server with Additional Function Version 9(32)",
      "purl": null
    }
  ],
  "cwes": [
    187
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 7.0846098,
  "t0_at": "2026-11-10T04:44:44.767000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-10T04:44:44.767000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T04:44:44.767000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-115646"
    }
  }
}

published 2026-11-10 05:18Z
last change 2026-11-11 05:12Z

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