CVE-2026-5609 (GCVE-0-2026-5609)

Vulnerability from cvelistv5 – Published: 2026-04-06 01:15 – Updated: 2026-04-06 01:15
VLAI?
Title
Tenda i12 Parameter wifiSSIDset formwrlSSIDset stack-based overflow
Summary
A flaw has been found in Tenda i12 1.0.0.11(3862). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset of the component Parameter Handler. This manipulation of the argument index/wl_radio causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published 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 i12 Affected: 1.0.0.11(3862)
    cpe:2.3:o:tenda:i12_firmware:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
LtzHust (VulDB User)
Show details on NVD website
To clipboard 

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          "vendor": "Tenda",
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        }
      ],
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          "tags": [
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          "tags": [
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          "tags": [
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          "tags": [
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          "url": "https://www.tenda.com.cn/"
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          "time": "2026-04-05T00:00:00.000Z",
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          "time": "2026-04-05T02:00:00.000Z",
          "value": "VulDB entry created"
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          "time": "2026-04-05T17:30:01.000Z",
          "value": "VulDB entry last update"
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      "title": "Tenda i12 Parameter wifiSSIDset formwrlSSIDset stack-based overflow"
    }
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  "cveMetadata": {
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    "cveId": "CVE-2026-5609",
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    "dateReserved": "2026-04-05T15:24:57.517Z",
    "dateUpdated": "2026-04-06T01:15:13.183Z",
    "state": "PUBLISHED"
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  }
}


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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.



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