Refine your search

1 vulnerability found for WN530 by Wavlink

CVE-2026-18607 (GCVE-0-2026-18607)
Vulnerability from cvelistv5
Published
2026-08-03 16:45
Modified
2026-08-03 20:23
CWE
Summary
A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP_COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
References
https://vuldb.com/vuln/385530 vdb-entry, technical-description
https://vuldb.com/vuln/385530/cti signature, permissions-required
https://vuldb.com/cve/CVE-2026-18607 third-party-advisory
https://vuldb.com/submit/852637 third-party-advisory
https://github.com/0xcc12138/WAVLINK-vul exploit
Impacted products
Vendor Product Version
Wavlink WN572 Version: 20260609
    cpe:2.3:a:wavlink:wn572:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN570H Version: 20260609
    cpe:2.3:a:wavlink:wn570h:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN573 Version: 20260609
    cpe:2.3:a:wavlink:wn573:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN529 Version: 20260609
    cpe:2.3:a:wavlink:wn529:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN530 Version: 20260609
    cpe:2.3:a:wavlink:wn530:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN531 Version: 20260609
    cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN535 Version: 20260609
    cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink etc. WN529 Version: 20260609
    cpe:2.3:a:wavlink:etc._wn529:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN530 Version: 20260609
    cpe:2.3:a:wavlink:wn530:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN531 Version: 20260609
    cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN535 Version: 20260609
    cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN536 Version: 20260609
    cpe:2.3:a:wavlink:wn536:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN551 Version: 20260609
    cpe:2.3:a:wavlink:wn551:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink WN557 Version: 20260609
    cpe:2.3:a:wavlink:wn557:*:*:*:*:*:*:*:*
Create a notification for this product.
   Wavlink NU516 Version: 20260609
    cpe:2.3:a:wavlink:nu516:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-18607",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-03T20:22:57.235846Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-03T20:23:24.093Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn572:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN572",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn570h:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN570H",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn573:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN573",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn529:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN529",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn530:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN530",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN531",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN535",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:etc._wn529:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "etc. WN529",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn530:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN530",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN531",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN535",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn536:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN536",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn551:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN551",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:wn557:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "WN557",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:wavlink:nu516:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lighttpd"
          ],
          "product": "NU516",
          "vendor": "Wavlink",
          "versions": [
            {
              "status": "affected",
              "version": "20260609"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "0xcc12138 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP_COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-03T16:45:09.268Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-385530 | Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/385530"
        },
        {
          "name": "VDB-385530 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/385530/cti"
        },
        {
          "name": "CVE-2026-18607 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-18607"
        },
        {
          "name": "Submit #852637 | WAVLINK Multiple Router Series (WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc.) WN529, WN530, WN531, WN535, WN536, WN551, WN557, NU516,and so on Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/852637"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/0xcc12138/WAVLINK-vul"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-08-03T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-08-03T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-08-03T09:22:45.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow",
      "x_generator": [
        "VulDB PVTS v202608"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-18607",
    "datePublished": "2026-08-03T16:45:09.268Z",
    "dateReserved": "2026-08-03T07:17:39.882Z",
    "dateUpdated": "2026-08-03T20:23:24.093Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}