CVE-2026-13583 (GCVE-0-2026-13583)

Vulnerability from cvelistv5 – Published: 2026-06-29 15:45 – Updated: 2026-06-29 15:45
VLAI
Title
Edimax EW-7478APC POST Request formUSBFolder buffer overflow
Summary
A vulnerability has been found in Edimax EW-7478APC 1.04. Impacted is the function formUSBFolder of the file /goform/formUSBFolder of the component POST Request Handler. Such manipulation of the argument ShareName/SelectName leads to buffer overflow. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
8.8 (High)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/374589 vdb-entrytechnical-description
https://vuldb.com/vuln/374589/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13583 third-party-advisory
https://vuldb.com/submit/844118 third-party-advisory
https://lavender-bicycle-a5a.notion.site/EDIMAX-E… exploit
Impacted products
Vendor Product Version
Edimax EW-7478APC Affected: 1.04
    cpe:2.3:a:edimax:ew-7478apc:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
wxhwxhwxh_mie (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:edimax:ew-7478apc:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "POST Request Handler"
          ],
          "product": "EW-7478APC",
          "vendor": "Edimax",
          "versions": [
            {
              "status": "affected",
              "version": "1.04"
            }
          ]
        }
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      "credits": [
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        },
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        }
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        }
      ],
      "metrics": [
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            "baseSeverity": "HIGH",
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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          "name": "VDB-374589 | Edimax EW-7478APC POST Request formUSBFolder buffer overflow",
          "tags": [
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            "technical-description"
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          "url": "https://vuldb.com/vuln/374589"
        },
        {
          "name": "VDB-374589 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
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        },
        {
          "name": "CVE-2026-13583 | CVE Analysis and Report",
          "tags": [
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          ],
          "url": "https://vuldb.com/cve/CVE-2026-13583"
        },
        {
          "name": "Submit #844118 | EDIMAX EW-7478APC EW-7478APC 1.04 Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/844118"
        },
        {
          "tags": [
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          "url": "https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formUSBFolder-34b53a41781f80d5b1f8ebce442de53f"
        }
      ],
      "timeline": [
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          "lang": "en",
          "time": "2026-06-28T02:00:00.000Z",
          "value": "VulDB entry created"
        },
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          "time": "2026-06-29T00:00:00.000Z",
          "value": "Advisory disclosed"
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          "time": "2026-06-29T00:34:35.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Edimax EW-7478APC POST Request formUSBFolder buffer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-13583",
    "datePublished": "2026-06-29T15:45:07.689Z",
    "dateReserved": "2026-06-28T22:29:22.045Z",
    "dateUpdated": "2026-06-29T15:45:07.689Z",
    "state": "PUBLISHED"
  },
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      "date": "2026-06-30",
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      "percentile": "0.35555"
    },
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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.

Sightings

Author Source Type Date Other

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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.