CVE-2026-82413

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

GHSA-9xj6-f266-r46p ↗EUVD-2026-117562 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).−112dkevAttacks confirmed in the real world.
ntop ntopng <= 6.7.260716
fixed in >= 6.7.260717
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
ETK-2026-3649Zero's internal tracking ID, independent of the CVE number., permanent identifier
5h 37msince last run
27mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
public poc−3.7motrigger signal (cve.org) +0mowaiting for further signals+0.0mo
−3mo
−2mo
−1mo

description

ntopng versions before 6.7.260717 mishandle a vulnerability-scan port setting, allowing operating-system command execution in the ntopng service context. An authenticated non-administrator can trigger the issue, or an unauthenticated attacker can do so where login is disabled; nmap must be installed, and some scan modes require the target to appear reachable.

mitigation

Upgrade ntopng to version 6.7.260717 or later. Until upgraded, require login, restrict access to vulnerability-scan functions, and limit access to the ntopng web interface.

fixed in >= 6.7.260717

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.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
27m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-05 16:04Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
−112d
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. 2026-07-16 09:15Z
  2. 2026-11-05 16:04Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-82413

{
  "etk_id": "ETK-2026-3649",
  "cve_id": "CVE-2026-82413",
  "display_id": "CVE-2026-82413",
  "ghsa_id": "GHSA-9xj6-f266-r46p",
  "euvd_id": "EUVD-2026-117562",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Command injection in ntopng vulnerability scanning",
  "summary": "ntopng versions before 6.7.260717 mishandle a vulnerability-scan port setting, allowing operating-system command execution in the ntopng service context. An authenticated non-administrator can trigger the issue, or an unauthenticated attacker can do so where login is disabled; nmap must be installed, and some scan modes require the target to appear reachable.",
  "mitigation": "Upgrade ntopng to version 6.7.260717 or later. Until upgraded, require login, restrict access to vulnerability-scan functions, and limit access to the ntopng web interface.",
  "vendor": "ntop",
  "product": "ntopng",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 6.7.260716"
      ],
      "ecosystem": null,
      "fixed_versions": [
        ">= 6.7.260717"
      ],
      "package_name": "ntop/ntopng",
      "purl": null
    }
  ],
  "cwes": [
    77
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/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": 27.361549916666668,
  "t0_at": "2026-11-05T16:04:14.697000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-07-16T09:15:48+00:00",
      "days": -112.28364232638889,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T16:04:14.697000+00:00",
      "url": "https://github.com/ntop/ntopng/security/advisories/GHSA-9xj6-f266-r46p"
    },
    "trigger_signal": {
      "at": "2026-11-05T16:04:14.697000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T16:04:14.697000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-82413"
    }
  }
}

published 2026-11-05 16:47Z
last change 2026-11-05 22:47Z

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