Vulnerability-Lookup

GHSA-QP2J-V5JG-HG68

Vulnerability from github – Published: 2026-01-27 18:32 – Updated: 2026-01-27 18:32

Details

LibreNMS 1.46 contains an authenticated SQL injection vulnerability in the MAC accounting graph endpoint that allows remote attackers to extract database information. Attackers can exploit the vulnerability by manipulating the 'sort' parameter with crafted SQL injection techniques to retrieve sensitive database contents through time-based blind SQL injection.

Severity ?

7.1 (High)


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

7.1 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-36947"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-89"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-27T16:16:12Z",
    "severity": "HIGH"
  },
  "details": "LibreNMS 1.46 contains an authenticated SQL injection vulnerability in the MAC accounting graph endpoint that allows remote attackers to extract database information. Attackers can exploit the vulnerability by manipulating the \u0027sort\u0027 parameter with crafted SQL injection techniques to retrieve sensitive database contents through time-based blind SQL injection.",
  "id": "GHSA-qp2j-v5jg-hg68",
  "modified": "2026-01-27T18:32:14Z",
  "published": "2026-01-27T18:32:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36947"
    },
    {
      "type": "WEB",
      "url": "https://community.librenms.org"
    },
    {
      "type": "WEB",
      "url": "https://github.com/librenms/librenms"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/49246"
    },
    {
      "type": "WEB",
      "url": "https://www.librenms.org"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/librenms-mac-accounting-graph-authenticated-sql-injection"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/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-2020-36947 (GCVE-0-2020-36947)

Vulnerability from cvelistv5 – Published: 2026-01-27 15:23 – Updated: 2026-01-27 21:36

Title

LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL Injection

Summary

Severity ?

7.1 (High)


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

7.1 (High)


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

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

VulnCheck

References

URL

Tags

	https://www.exploit-db.com/exploits/49246	exploit
	https://www.librenms.org	product
	https://github.com/librenms/librenms	product
	https://community.librenms.org/	product
	https://www.vulncheck.com/advisories/librenms-mac…	third-party-advisory

Impacted products

	Vendor	Product	Version
	LibreNMS	LibreNMS	Affected: 1.46

Credits

Hodorsec

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-36947",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-27T21:08:15.808529Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-27T21:36:40.950Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://community.librenms.org/"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "LibreNMS",
          "vendor": "LibreNMS",
          "versions": [
            {
              "status": "affected",
              "version": "1.46"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Hodorsec"
        }
      ],
      "datePublic": "2020-12-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "LibreNMS 1.46 contains an authenticated SQL injection vulnerability in the MAC accounting graph endpoint that allows remote attackers to extract database information. Attackers can exploit the vulnerability by manipulating the \u0027sort\u0027 parameter with crafted SQL injection techniques to retrieve sensitive database contents through time-based blind SQL injection."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
            "version": "3.1"
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          "format": "CVSS"
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      "problemTypes": [
        {
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            {
              "cweId": "CWE-89",
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              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-01-27T15:23:49.490Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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      },
      "references": [
        {
          "name": "ExploitDB-49246",
          "tags": [
            "exploit"
          ],
          "url": "https://www.exploit-db.com/exploits/49246"
        },
        {
          "name": "LibreNMS Official Website",
          "tags": [
            "product"
          ],
          "url": "https://www.librenms.org"
        },
        {
          "name": "LibreNMS GitHub Repository",
          "tags": [
            "product"
          ],
          "url": "https://github.com/librenms/librenms"
        },
        {
          "name": "LibreNMS Community",
          "tags": [
            "product"
          ],
          "url": "https://community.librenms.org/"
        },
        {
          "name": "VulnCheck Advisory: LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL Injection",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/librenms-mac-accounting-graph-authenticated-sql-injection"
        }
      ],
      "title": "LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL Injection",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2020-36947",
    "datePublished": "2026-01-27T15:23:49.490Z",
    "dateReserved": "2026-01-25T13:50:01.143Z",
    "dateUpdated": "2026-01-27T21:36:40.950Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-QP2J-V5JG-HG68

CVE-2020-36947 (GCVE-0-2020-36947)

Tags

Sightings

Nomenclature