Vulnerability-Lookup

GHSA-7549-GGPQ-22W8

Vulnerability from github – Published: 2026-04-13 12:31 – Updated: 2026-04-14 22:51

Summary

Duplicate Advisory: LibreNMS is Vulnerable to Remote Code Execution by Arbitrary File Write

Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-pr3g-phhr-h8fh. This link is maintained to preserve external references.

Original Description

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server.

Severity ?

8.5 (High)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "librenms/librenms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "26.3.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-14T22:51:57Z",
    "nvd_published_at": "2026-04-13T11:16:06Z",
    "severity": "HIGH"
  },
  "details": "## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-pr3g-phhr-h8fh. This link is maintained to preserve external references.\n\n## Original Description\nLibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the\u00a0Binary Locations\u00a0config\u00a0and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server.",
  "id": "GHSA-7549-ggpq-22w8",
  "modified": "2026-04-14T22:51:57Z",
  "published": "2026-04-13T12:31:15Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fh"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6204"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/librenms/librenms"
    },
    {
      "type": "WEB",
      "url": "https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#binary-path-rce-poc"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/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"
    }
  ],
  "summary": "Duplicate Advisory: LibreNMS is Vulnerable to Remote Code Execution by Arbitrary File Write",
  "withdrawn": "2026-04-14T22:51:57Z"
}

CVE-2026-6204 (GCVE-0-2026-6204)

Vulnerability from cvelistv5 – Published: 2026-04-13 10:56 – Updated: 2026-04-13 12:43

Summary

Severity ?

8.5 (High)


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

CWE

CWE-78 - Improper neutralization of special elements used in an OS command ('OS command injection')

Assigner

PRJBLK

References

URL

Tags

	https://github.com/librenms/librenms/security/adv…	vendor-advisory
	https://projectblack.io/blog/librenms-authenticat…	exploit

Impacted products

	Vendor	Product	Version
	librenms	librenms	Affected: 0 , < 26.3.0 (custom)

Show details on NVD website

JSON

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  "containers": {
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                "id": "CVE-2026-6204",
                "options": [
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                  },
                  {
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                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-13T12:42:55.779944Z",
                "version": "2.0.3"
              },
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-13T12:43:19.241Z",
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          "url": "https://github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fh"
        },
        {
          "tags": [
            "exploit"
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          "url": "https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#binary-path-rce-poc"
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      ],
      "source": {
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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.

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