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CVE-2026-90606 (GCVE-0-2026-90606)

Vulnerability from cvelistv5 – Published: 2026-09-13 23:45 – Updated: 2026-09-13 23:45
VLAI
Title
Totolink A3002MU boa formIpv6Setup buffer overflow
Summary
A security vulnerability has been detected in Totolink A3002MU Hh-B20211125.1046. This issue affects the function formIpv6Setup of the file /boafrm/formIpv6Setup of the component boa. The manipulation of the argument static_ipv6 leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.
CWE
References
Impacted products
Vendor Product Version CPE status
Totolink A3002MU Affected: Hh-B20211125.1046
    cpe:2.3:a:totolink:a3002mu:*:*:*:*:*:*:*:*
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Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:totolink:a3002mu:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "boa"
          ],
          "product": "A3002MU",
          "vendor": "Totolink",
          "versions": [
            {
              "status": "affected",
              "version": "Hh-B20211125.1046"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "sunnyyang (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A security vulnerability has been detected in Totolink A3002MU Hh-B20211125.1046. This issue affects the function formIpv6Setup of the file /boafrm/formIpv6Setup of the component boa. The manipulation of the argument static_ipv6 leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used."
        }
      ],
      "metrics": [
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            "baseSeverity": "CRITICAL",
            "vectorString": "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",
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          "tags": [
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            "technical-description"
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          "url": "https://vuldb.com/vuln/403188"
        },
        {
          "name": "VDB-403188 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
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          "url": "https://vuldb.com/vuln/403188/cti"
        },
        {
          "name": "CVE-2026-90606 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-90606"
        },
        {
          "name": "Submit #914010 | totolink A3002MU Hh-B20211125.1046 Buffer Overflow",
          "tags": [
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        },
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          "url": "https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formIpv6Setup.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.totolink.net/"
        }
      ],
      "timeline": [
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          "lang": "en",
          "time": "2026-09-12T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-09-12T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-09-12T21:35:51.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Totolink A3002MU boa formIpv6Setup buffer overflow",
      "x_generator": [
        "VulDB PVTS v202609"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-90606",
    "datePublished": "2026-09-13T23:45:10.894Z",
    "dateReserved": "2026-09-12T19:30:31.852Z",
    "dateUpdated": "2026-09-13T23:45:10.894Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-90606",
      "date": "2026-09-14",
      "epss": "0.00493",
      "percentile": "0.40889"
    },
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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