FKIE_CVE-2026-2615

Vulnerability from fkie_nvd - Published: 2026-02-17 13:16 - Updated: 2026-02-18 19:36
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
A flaw has been found in Wavlink WL-NU516U1 up to 20251208. The affected element is the function singlePortForwardDelete of the file /cgi-bin/firewall.cgi. Executing a manipulation of the argument del_flag can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References
cna@vuldb.comhttps://github.com/Wlz1112/Wavlink-NU516U1-V251208-/blob/main/singlePortForwardDelete.mdExploit, Third Party Advisory
cna@vuldb.comhttps://github.com/Wlz1112/Wavlink-NU516U1-V251208-/blob/main/singlePortForwardDelete.md#expExploit
cna@vuldb.comhttps://vuldb.com/?ctiid.346265Permissions Required, VDB Entry
cna@vuldb.comhttps://vuldb.com/?id.346265Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?submit.751047Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
wavlink wl-nu516u1_firmware *
wavlink wl-nu516u1 -
To clipboard 

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  "descriptions": [
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      "value": "A flaw has been found in Wavlink WL-NU516U1 up to 20251208. The affected element is the function singlePortForwardDelete of the file /cgi-bin/firewall.cgi. Executing a manipulation of the argument del_flag can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
    },
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      "value": "Se ha encontrado una vulnerabilidad en Wavlink WL-NU516U1 hasta 20251208. El elemento afectado es la funci\u00f3n singlePortForwardDelete del archivo /cgi-bin/cortafuegos.cgi. La ejecuci\u00f3n de una manipulaci\u00f3n del argumento del_flag puede conducir a inyecci\u00f3n de comandos. El ataque puede lanzarse de forma remota. El exploit ha sido publicado y puede usarse. El proveedor fue contactado tempranamente sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."
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  "id": "CVE-2026-2615",
  "lastModified": "2026-02-18T19:36:44.157",
  "metrics": {
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        "baseSeverity": "HIGH",
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          "authentication": "MULTIPLE",
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          "Recovery": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
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          "providerUrgency": "NOT_DEFINED",
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          "valueDensity": "NOT_DEFINED",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.