CVE-2025-7574 (GCVE-0-2025-7574)
Vulnerability from cvelistv5
Published
2025-07-14 05:02
Modified
2025-07-14 13:59
Severity ?
8.9 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R
CWE
  • CWE-287 - Improper Authentication
Summary
A vulnerability, which was classified as critical, was found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. Affected is the function reboot/restore of the file /cgi-bin/lighttpd.cgi of the component Web Interface. The manipulation leads to improper authentication. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References
Impacted products
Vendor Product Version
LB-LINK BL-AC1900 Version: 20250702
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-7574",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-14T13:59:04.509974Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-14T13:59:10.244Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md#poc"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Web Interface"
          ],
          "product": "BL-AC1900",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "modules": [
            "Web Interface"
          ],
          "product": "BL-AC2100_AZ3",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "modules": [
            "Web Interface"
          ],
          "product": "BL-AC3600",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "modules": [
            "Web Interface"
          ],
          "product": "BL-AX1800",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "modules": [
            "Web Interface"
          ],
          "product": "BL-AX5400P",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "modules": [
            "Web Interface"
          ],
          "product": "BL-WR9000",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "waiwai24 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability, which was classified as critical, was found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. Affected is the function reboot/restore of the file /cgi-bin/lighttpd.cgi of the component Web Interface. The manipulation leads to improper authentication. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "Es wurde eine Schwachstelle in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 bis 20250702 gefunden. Sie wurde als kritisch eingestuft. Es geht dabei um die Funktion reboot/restore der Datei /cgi-bin/lighttpd.cgi der Komponente Web Interface. Dank der Manipulation mit unbekannten Daten kann eine improper authentication-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk passieren. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 10,
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:W/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-287",
              "description": "Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-14T05:02:05.631Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-316272 | LB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authentication",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.316272"
        },
        {
          "name": "VDB-316272 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.316272"
        },
        {
          "name": "Submit #608018 | Blink BL-AX5400P V1.0.19\u3001BL-AX1800 V1.0.19\u3001BL-AC3600 V1.0.22\u3001BL-WR9000 V2.4.9\u3001BL-AC1900 V1.0.2\u3001BL-AC2100_AZ3 V1.0.4 BL-AX5400P V1.0.19\u3001BL-AX1800 V1.0.19\u3001BL-AC3600 V1.0.22\u3001BL-WR9000 V2.4.9\u3001BL-AC1900 V1.0.2\u3001BL-AC2100_AZ3 V1.0.4 Incorrect",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.608018"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md#poc"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-07-13T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-07-13T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-07-13T09:21:56.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "LB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authentication"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-7574",
    "datePublished": "2025-07-14T05:02:05.631Z",
    "dateReserved": "2025-07-13T07:16:48.181Z",
    "dateUpdated": "2025-07-14T13:59:10.244Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"cna\": {\"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2025-07-14T05:02:05.631Z\"}, \"title\": \"LB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authentication\", \"problemTypes\": [{\"descriptions\": [{\"type\": \"CWE\", \"cweId\": \"CWE-287\", \"lang\": \"en\", \"description\": \"Improper Authentication\"}]}], \"affected\": [{\"vendor\": \"LB-LINK\", \"product\": \"BL-AC1900\", \"versions\": [{\"version\": \"20250702\", \"status\": \"affected\"}], \"modules\": [\"Web Interface\"]}, {\"vendor\": \"LB-LINK\", \"product\": \"BL-AC2100_AZ3\", \"versions\": [{\"version\": \"20250702\", \"status\": \"affected\"}], \"modules\": [\"Web Interface\"]}, {\"vendor\": \"LB-LINK\", \"product\": \"BL-AC3600\", \"versions\": [{\"version\": \"20250702\", \"status\": \"affected\"}], \"modules\": [\"Web Interface\"]}, {\"vendor\": \"LB-LINK\", \"product\": \"BL-AX1800\", \"versions\": [{\"version\": \"20250702\", \"status\": \"affected\"}], \"modules\": [\"Web Interface\"]}, {\"vendor\": \"LB-LINK\", \"product\": \"BL-AX5400P\", \"versions\": [{\"version\": \"20250702\", \"status\": \"affected\"}], \"modules\": [\"Web Interface\"]}, {\"vendor\": \"LB-LINK\", \"product\": \"BL-WR9000\", \"versions\": [{\"version\": \"20250702\", \"status\": \"affected\"}], \"modules\": [\"Web Interface\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability, which was classified as critical, was found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. Affected is the function reboot/restore of the file /cgi-bin/lighttpd.cgi of the component Web Interface. The manipulation leads to improper authentication. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.\"}, {\"lang\": \"de\", \"value\": \"Es wurde eine Schwachstelle in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 bis 20250702 gefunden. Sie wurde als kritisch eingestuft. Es geht dabei um die Funktion reboot/restore der Datei /cgi-bin/lighttpd.cgi der Komponente Web Interface. Dank der Manipulation mit unbekannten Daten kann eine improper authentication-Schwachstelle ausgenutzt werden. Der Angriff kann \\u00fcber das Netzwerk passieren. Der Exploit steht zur \\u00f6ffentlichen Verf\\u00fcgung.\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 9.3, \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P\", \"baseSeverity\": \"CRITICAL\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 9.8, \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R\", \"baseSeverity\": \"CRITICAL\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 9.8, \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R\", \"baseSeverity\": \"CRITICAL\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 10, \"vectorString\": \"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:W/RC:UR\"}}], \"timeline\": [{\"time\": \"2025-07-13T00:00:00.000Z\", \"lang\": \"en\", \"value\": \"Advisory disclosed\"}, {\"time\": \"2025-07-13T02:00:00.000Z\", \"lang\": \"en\", \"value\": \"VulDB entry created\"}, {\"time\": \"2025-07-13T09:21:56.000Z\", \"lang\": \"en\", \"value\": \"VulDB entry last update\"}], \"credits\": [{\"lang\": \"en\", \"value\": \"waiwai24 (VulDB User)\", \"type\": \"reporter\"}], \"references\": [{\"url\": \"https://vuldb.com/?id.316272\", \"name\": \"VDB-316272 | LB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authentication\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/?ctiid.316272\", \"name\": \"VDB-316272 | CTI Indicators (IOB, IOC, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/?submit.608018\", \"name\": \"Submit #608018 | Blink BL-AX5400P V1.0.19\\u3001BL-AX1800 V1.0.19\\u3001BL-AC3600 V1.0.22\\u3001BL-WR9000 V2.4.9\\u3001BL-AC1900 V1.0.2\\u3001BL-AC2100_AZ3 V1.0.4 BL-AX5400P V1.0.19\\u3001BL-AX1800 V1.0.19\\u3001BL-AC3600 V1.0.22\\u3001BL-WR9000 V2.4.9\\u3001BL-AC1900 V1.0.2\\u3001BL-AC2100_AZ3 V1.0.4 Incorrect\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md\", \"tags\": [\"related\"]}, {\"url\": \"https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md#poc\", \"tags\": [\"exploit\"]}]}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-7574\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-07-14T13:59:04.509974Z\"}}}], \"references\": [{\"url\": \"https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md\", \"tags\": [\"exploit\"]}, {\"url\": \"https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md#poc\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-07-14T13:58:55.216Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-7574\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"VulDB\", \"dateReserved\": \"2025-07-13T07:16:48.181Z\", \"datePublished\": \"2025-07-14T05:02:05.631Z\", \"dateUpdated\": \"2025-07-14T13:59:10.244Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.