CVE-2026-63688

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

GHSA-hhg3-7qw5-4hq9 ↗EUVD-2026-93428 ↗

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.
Dell Container Storage Modules (CSM) >= 0, < 1.18.0 or later
fixed in 1.18.0 or later
CWE-306 Missing Authentication for Critical Function
ETK-2026-777, permanent identifier
13d 21h 16msince last run
35mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+25h50m
0
+2h
+4h
+6h
+8h
+10h

description

Dell Container Storage Modules versions before 1.18.0 have missing authentication in the csm-authorization-storage gRPC server. An unauthenticated remote attacker who can reach that service may gain access to administrator credentials for registered storage backends.

mitigation

Upgrade Dell Container Storage Modules to version 1.18.0 or later.

fixed in 1.18.0 or later

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.
–
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.
0.79%55th percentile
agent run time
35m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-06 14:32Z
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

No artifact: an exploit or check was attempted but could not be produced at this moment.

source signals

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

  1. 2026-10-02 17:02Z
    Dell CSM Flaws Enable Unauthenticated Admin Access and Root on Kubernetes Nodes
  2. 2026-10-06 14:32Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-63688

{
  "etk_id": "ETK-2026-777",
  "cve_id": "CVE-2026-63688",
  "display_id": "CVE-2026-63688",
  "ghsa_id": "GHSA-hhg3-7qw5-4hq9",
  "euvd_id": "EUVD-2026-93428",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Missing authentication in CSM authorization storage gRPC server",
  "summary": "Dell Container Storage Modules versions before 1.18.0 have missing authentication in the csm-authorization-storage gRPC server. An unauthenticated remote attacker who can reach that service may gain access to administrator credentials for registered storage backends.",
  "mitigation": "Upgrade Dell Container Storage Modules to version 1.18.0 or later.",
  "vendor": "Dell",
  "product": "Dell Container Storage Modules (CSM)",
  "affected": [
    {
      "affected_notes": [
        ">= 0, < 1.18.0 or later"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [
        "1.18.0 or later"
      ],
      "package_name": "Dell Container Storage Modules (CSM)",
      "purl": null
    }
  ],
  "cwes": [
    306
  ],
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": 0.0079,
  "epss_percentile": 0.5556,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 34.52549821666667,
  "t0_at": "2026-10-06T14:32:58.268000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-06T14:32:58.268000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T14:32:58.268000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-63688"
    }
  }
}

published 2026-10-06 15:09Z
last change 2026-10-21 13:12Z

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