github - ghsa-j64w-4gch-fqf7

GHSA-J64W-4GCH-FQF7

Vulnerability from github – Published: 2025-07-14 06:30 – Updated: 2025-07-14 06:30

Details

A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. This issue affects the function bs_GetManPwd in the library libblinkapi.so of the file /cgi-bin/lighttpd.cgi. The manipulation leads to information disclosure. The attack may be initiated 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.

Severity ?

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

5.5 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-7573"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-14T05:15:29Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. This issue affects the function bs_GetManPwd in the library libblinkapi.so of the file /cgi-bin/lighttpd.cgi. The manipulation leads to information disclosure. The attack may be initiated 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.",
  "id": "GHSA-j64w-4gch-fqf7",
  "modified": "2025-07-14T06:30:30Z",
  "published": "2025-07-14T06:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-7573"
    },
    {
      "type": "WEB",
      "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Web_Interface_Login_Credential_Disclosure_Risk_in_Various_Blink_Router_Models.md"
    },
    {
      "type": "WEB",
      "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Web_Interface_Login_Credential_Disclosure_Risk_in_Various_Blink_Router_Models.md#poc"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.316271"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.316271"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.608010"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-7573 (GCVE-0-2025-7573)

Vulnerability from cvelistv5 – Published: 2025-07-14 04:44 – Updated: 2025-07-14 14:00

Title

LB-LINK BL-WR9000 lighttpd.cgi bs_GetManPwd information disclosure

Summary

Severity ?

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R

CWE

CWE-200 - Information Disclosure
CWE-284 - Improper Access Controls

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.316271	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.316271	signaturepermissions-required
	https://vuldb.com/?submit.608010	third-party-advisory
	https://github.com/waiwai24/0101/blob/main/CVEs/B…	related
	https://github.com/waiwai24/0101/blob/main/CVEs/B…	exploit

Impacted products

Vendor

Product

Version

LB-LINK

BL-AC1900

Affected: 20250702

LB-LINK	BL-AC2100_AZ3	Affected: 20250702
LB-LINK	BL-AC3600	Affected: 20250702
LB-LINK	BL-AX1800	Affected: 20250702
LB-LINK	BL-AX5400P	Affected: 20250702
LB-LINK	BL-WR9000	Affected: 20250702

Credits

waiwai24 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-7573",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-14T14:00:36.947012Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-14T14:00:44.215Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Web_Interface_Login_Credential_Disclosure_Risk_in_Various_Blink_Router_Models.md"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Web_Interface_Login_Credential_Disclosure_Risk_in_Various_Blink_Router_Models.md#poc"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BL-AC1900",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "product": "BL-AC2100_AZ3",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "product": "BL-AC3600",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "product": "BL-AX1800",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "product": "BL-AX5400P",
          "vendor": "LB-LINK",
          "versions": [
            {
              "status": "affected",
              "version": "20250702"
            }
          ]
        },
        {
          "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, has been found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. This issue affects the function bs_GetManPwd in the library libblinkapi.so of the file /cgi-bin/lighttpd.cgi. The manipulation leads to information disclosure. The attack may be initiated 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": "Eine Schwachstelle wurde in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 bis 20250702 entdeckt. Sie wurde als kritisch eingestuft. Es geht hierbei um die Funktion bs_GetManPwd in der Bibliothek libblinkapi.so der Datei /cgi-bin/lighttpd.cgi. Durch Beeinflussen mit unbekannten Daten kann eine information disclosure-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:W/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "Information Disclosure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "Improper Access Controls",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-14T04:44:05.217Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-316271 | LB-LINK BL-WR9000 lighttpd.cgi bs_GetManPwd information disclosure",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.316271"
        },
        {
          "name": "VDB-316271 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.316271"
        },
        {
          "name": "Submit #608010 | 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 Informati",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.608010"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Web_Interface_Login_Credential_Disclosure_Risk_in_Various_Blink_Router_Models.md"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Web_Interface_Login_Credential_Disclosure_Risk_in_Various_Blink_Router_Models.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": "2025-07-13T09:21:55.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "LB-LINK BL-WR9000 lighttpd.cgi bs_GetManPwd information disclosure"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-7573",
    "datePublished": "2025-07-14T04:44:05.217Z",
    "dateReserved": "2025-07-13T07:16:45.492Z",
    "dateUpdated": "2025-07-14T14:00:44.215Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-J64W-4GCH-FQF7

CVE-2025-7573 (GCVE-0-2025-7573)

Tags

Sightings

Nomenclature