Search

Find a vulnerability

Search criteria

    2 vulnerabilities found for wl-wn530h4 by wavlink

    CVE-2026-6483 (GCVE-0-2026-6483)

    Vulnerability from nvd – Published: 2026-04-17 10:30 – Updated: 2026-04-17 10:53
    VLAI
    Title
    Wavlink WL-WN530H4 internet.cgi snprintf os command injection
    Summary
    A vulnerability was found in Wavlink WL-WN530H4 20220721. This vulnerability affects the function strcat/snprintf of the file /cgi-bin/internet.cgi. The manipulation results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 2026.04.16 is able to resolve this issue. Upgrading the affected component is recommended.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-04-17 10:53 UTC
    CWE
    References
    Impacted products
    Vendor Product Version
    Wavlink WL-WN530H4 Affected: 20220721
    Unaffected: 2026.04.16
        cpe:2.3:o:wavlink:wl-wn530h4_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-6483",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-04-17T10:53:08.442347Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-04-17T10:53:26.356Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "cpes": [
                "cpe:2.3:o:wavlink:wl-wn530h4_firmware:*:*:*:*:*:*:*:*"
              ],
              "product": "WL-WN530H4",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20220721"
                },
                {
                  "status": "unaffected",
                  "version": "2026.04.16"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "reporter",
              "value": "ST4R (VulDB User)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A vulnerability was found in Wavlink WL-WN530H4 20220721. This vulnerability affects the function strcat/snprintf of the file /cgi-bin/internet.cgi. The manipulation results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 2026.04.16 is able to resolve this issue. Upgrading the affected component is recommended."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "baseScore": 8.6,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
                "version": "4.0"
              }
            },
            {
              "cvssV3_1": {
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
                "version": "3.1"
              }
            },
            {
              "cvssV3_0": {
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
                "version": "3.0"
              }
            },
            {
              "cvssV2_0": {
                "baseScore": 8.3,
                "vectorString": "AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:OF/RC:C",
                "version": "2.0"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-78",
                  "description": "OS Command Injection",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            },
            {
              "descriptions": [
                {
                  "cweId": "CWE-77",
                  "description": "Command Injection",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-04-17T10:30:17.119Z",
            "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
            "shortName": "VulDB"
          },
          "references": [
            {
              "name": "VDB-358021 | Wavlink WL-WN530H4 internet.cgi snprintf os command injection",
              "tags": [
                "vdb-entry",
                "technical-description"
              ],
              "url": "https://vuldb.com/vuln/358021"
            },
            {
              "name": "VDB-358021 | CTI Indicators (IOB, IOC, TTP, IOA)",
              "tags": [
                "signature",
                "permissions-required"
              ],
              "url": "https://vuldb.com/vuln/358021/cti"
            },
            {
              "name": "Submit #783055 | https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in- WN530H4 (AC1200 Dual-Band Wi-Fi Router) Firmware: WN530H4-WAVLINK_20220721 Improper Neutralization of Special Elements used in an OS Comman",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/submit/783055"
            },
            {
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/vuldb_submission_report.md"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://dl.wavlink.com/firmware/RD/root_uImage_WN530H4-A_2026.04.16.bin"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2026-04-17T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2026-04-17T02:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2026-04-17T07:40:59.000Z",
              "value": "VulDB entry last update"
            }
          ],
          "title": "Wavlink WL-WN530H4 internet.cgi snprintf os command injection"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2026-6483",
        "datePublished": "2026-04-17T10:30:17.119Z",
        "dateReserved": "2026-04-17T05:35:30.853Z",
        "dateUpdated": "2026-04-17T10:53:26.356Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2026-6483 (GCVE-0-2026-6483)

    Vulnerability from cvelistv5 – Published: 2026-04-17 10:30 – Updated: 2026-04-17 10:53
    VLAI
    Title
    Wavlink WL-WN530H4 internet.cgi snprintf os command injection
    Summary
    A vulnerability was found in Wavlink WL-WN530H4 20220721. This vulnerability affects the function strcat/snprintf of the file /cgi-bin/internet.cgi. The manipulation results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 2026.04.16 is able to resolve this issue. Upgrading the affected component is recommended.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-04-17 10:53 UTC
    CWE
    References
    Impacted products
    Vendor Product Version
    Wavlink WL-WN530H4 Affected: 20220721
    Unaffected: 2026.04.16
        cpe:2.3:o:wavlink:wl-wn530h4_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-6483",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-04-17T10:53:08.442347Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-04-17T10:53:26.356Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "cpes": [
                "cpe:2.3:o:wavlink:wl-wn530h4_firmware:*:*:*:*:*:*:*:*"
              ],
              "product": "WL-WN530H4",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20220721"
                },
                {
                  "status": "unaffected",
                  "version": "2026.04.16"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "reporter",
              "value": "ST4R (VulDB User)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A vulnerability was found in Wavlink WL-WN530H4 20220721. This vulnerability affects the function strcat/snprintf of the file /cgi-bin/internet.cgi. The manipulation results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 2026.04.16 is able to resolve this issue. Upgrading the affected component is recommended."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "baseScore": 8.6,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
                "version": "4.0"
              }
            },
            {
              "cvssV3_1": {
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
                "version": "3.1"
              }
            },
            {
              "cvssV3_0": {
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
                "version": "3.0"
              }
            },
            {
              "cvssV2_0": {
                "baseScore": 8.3,
                "vectorString": "AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:OF/RC:C",
                "version": "2.0"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-78",
                  "description": "OS Command Injection",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            },
            {
              "descriptions": [
                {
                  "cweId": "CWE-77",
                  "description": "Command Injection",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-04-17T10:30:17.119Z",
            "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
            "shortName": "VulDB"
          },
          "references": [
            {
              "name": "VDB-358021 | Wavlink WL-WN530H4 internet.cgi snprintf os command injection",
              "tags": [
                "vdb-entry",
                "technical-description"
              ],
              "url": "https://vuldb.com/vuln/358021"
            },
            {
              "name": "VDB-358021 | CTI Indicators (IOB, IOC, TTP, IOA)",
              "tags": [
                "signature",
                "permissions-required"
              ],
              "url": "https://vuldb.com/vuln/358021/cti"
            },
            {
              "name": "Submit #783055 | https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in- WN530H4 (AC1200 Dual-Band Wi-Fi Router) Firmware: WN530H4-WAVLINK_20220721 Improper Neutralization of Special Elements used in an OS Comman",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/submit/783055"
            },
            {
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/vuldb_submission_report.md"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://dl.wavlink.com/firmware/RD/root_uImage_WN530H4-A_2026.04.16.bin"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2026-04-17T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2026-04-17T02:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2026-04-17T07:40:59.000Z",
              "value": "VulDB entry last update"
            }
          ],
          "title": "Wavlink WL-WN530H4 internet.cgi snprintf os command injection"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2026-6483",
        "datePublished": "2026-04-17T10:30:17.119Z",
        "dateReserved": "2026-04-17T05:35:30.853Z",
        "dateUpdated": "2026-04-17T10:53:26.356Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }