CVE-2026-109157

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

GHSA-6vrm-8cq2-whh8 ↗EUVD-2026-98453 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).+0mkevAttacks confirmed in the real world.
TRENDnet TEW-432BRP 3.10B20
CWE-121 Stack-based Buffer Overflow
ETK-2026-1462Zero's internal tracking ID, independent of the CVE number., permanent identifier
5d 21h 26msince last run
10mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hpublic poc+0hwaiting for further signals+50h51m
0
+2h
+4h
+6h
+8h
+10h

description

TRENDnet TEW-432BRP firmware 3.10B20 is affected by a stack-based buffer overflow in its web-management functionality. An attacker able to reach the affected management interface can trigger the overflow through a request to that service. The product is unsupported.

mitigation

Replace affected TEW-432BRP devices with a supported router, as no fixed version is recorded. Until replacement, disable or tightly restrict web management access and prevent exposure to untrusted networks.

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.
0.59%47th percentile
agent run time
10m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-13 10:45Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
+0m
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual: an exploit technique exists, but no deterministic check could cover this one.

source signals

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

  1. 2026-10-13 10:45Z
    cve_org: trigger signal, started the run
  2. 2026-10-13 11:50Z

this entry in the feed

GET /api/v1/feed/CVE-2026-109157

{
  "etk_id": "ETK-2026-1462",
  "cve_id": "CVE-2026-109157",
  "display_id": "CVE-2026-109157",
  "ghsa_id": "GHSA-6vrm-8cq2-whh8",
  "euvd_id": "EUVD-2026-98453",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stack buffer overflow in TRENDnet TEW-432BRP web management",
  "summary": "TRENDnet TEW-432BRP firmware 3.10B20 is affected by a stack-based buffer overflow in its web-management functionality. An attacker able to reach the affected management interface can trigger the overflow through a request to that service. The product is unsupported.",
  "mitigation": "Replace affected TEW-432BRP devices with a supported router, as no fixed version is recorded. Until replacement, disable or tightly restrict web management access and prevent exposure to untrusted networks.",
  "vendor": "TRENDnet",
  "product": "TEW-432BRP",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "3.10B20"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "TEW-432BRP",
      "purl": null
    }
  ],
  "cwes": [
    121
  ],
  "cvss_score": 9.4,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P",
  "epss_score": 0.0059,
  "epss_percentile": 0.4736,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 9.55417595,
  "t0_at": "2026-10-13T10:45:18.396000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-13T10:45:18.396000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T10:45:18.396000+00:00",
      "url": "https://github.com/wudipjq/my_vuln/blob/main/TRENDnet/vuln_21/21.md"
    },
    "trigger_signal": {
      "at": "2026-10-13T10:45:18.396000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T10:45:18.396000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-109157"
    }
  }
}

published 2026-10-13 11:41Z
last change 2026-10-21 10:52Z

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