CVE-2026-11524 (GCVE-0-2026-11524)

Vulnerability from cvelistv5 – Published: 2026-06-08 15:00 – Updated: 2026-06-08 15:00
VLAI
Title
Tenda W20E Web Management modifyWifiFilterRules stack-based overflow
Summary
A vulnerability has been found in Tenda W20E 15.11.0.6. Impacted is the function modifyWifiFilterRules of the file /goform/modifyWifiFilterRules of the component Web Management Interface. The manipulation of the argument wifiFilterListRemark leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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
Impacted products
Vendor Product Version
Tenda W20E Affected: 15.11.0.6
    cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
hacker128 (VulDB User)
Show details on NVD website
To clipboard 

{
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        {
          "cpes": [
            "cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*"
          ],
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          ],
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          "vendor": "Tenda",
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            }
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        }
      ],
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          "tags": [
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          "url": "https://vuldb.com/cve/CVE-2026-11524"
        },
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          "name": "Submit #836478 | Tenda Tenda W20E Enterprise Router  V15.11.0.6 Stack-based Buffer Overflow",
          "tags": [
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          "url": "https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formWifiFilterRulesModify/modifyWifiFilterRules.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.tenda.com.cn/"
        }
      ],
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          "time": "2026-06-07T00:00:00.000Z",
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          "time": "2026-06-07T02:00:00.000Z",
          "value": "VulDB entry created"
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          "time": "2026-06-07T18:12:40.000Z",
          "value": "VulDB entry last update"
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  "cveMetadata": {
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    "dateReserved": "2026-06-07T16:07:35.577Z",
    "dateUpdated": "2026-06-08T15:00:16.713Z",
    "state": "PUBLISHED"
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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

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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.
  • 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.