certfr_avis - CERTFR-2020-AVI-705

CERTFR-2020-AVI-705

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits Moxa. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service à distance et une élévation de privilèges. Certaines vulnérabilités ne sont pas référencées par des CVE, notamment la vulnérabilité permettant une possible exécution de code arbitraire à distance.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Moxa	N/A	Logiciel MXview Network Management versions antérieures à 3.1.10
	Moxa	N/A	Micrologiciel pour la gamme EDR-810 versions antérieures à 5.7

References

Title

Publication Time

Tags

Bulletin de sécurité Moxa du 03 novembre 2020

None

vendor-advisory

Show details on source website

JSON

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Logiciel MXview Network Management versions ant\u00e9rieures \u00e0 3.1.10",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Moxa",
          "scada": true
        }
      }
    },
    {
      "description": "Micrologiciel pour la gamme EDR-810 versions ant\u00e9rieures \u00e0 5.7",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Moxa",
          "scada": true
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2020-13537",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-13537"
    },
    {
      "name": "CVE-2020-13536",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-13536"
    }
  ],
  "links": [],
  "reference": "CERTFR-2020-AVI-705",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2020-11-03T00:00:00.000000"
    },
    {
      "description": "Ajout des num\u00e9ros de CVEs",
      "revision_date": "2020-11-09T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Moxa.\nElles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code\narbitraire \u00e0 distance, un d\u00e9ni de service \u00e0 distance et une \u00e9l\u00e9vation de\nprivil\u00e8ges. Certaines vuln\u00e9rabilit\u00e9s ne sont pas r\u00e9f\u00e9renc\u00e9es par des\nCVE, notamment la vuln\u00e9rabilit\u00e9 permettant une possible ex\u00e9cution de\ncode arbitraire \u00e0 distance.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Moxa",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Moxa du 03 novembre 2020",
      "url": "https://www.moxa.com/en/support/support/security-advisory/edr-810-series-security-router-vulnerabilities"
    }
  ]
}

CVE-2020-13536 (GCVE-0-2020-13536)

Vulnerability from cvelistv5 – Published: 2020-11-05 20:09 – Updated: 2024-08-04 12:18

Summary

An exploitable local privilege elevation vulnerability exists in the file system permissions of Moxa MXView series 3.1.8 installation. Depending on the vector chosen, an attacker can either add code to a script or replace a binary. By default MXViewService, which starts as a NT SYSTEM authority user executes a series of Node.Js scripts to start additional application functionality.

Severity ?

9.3 (Critical)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-276 - Incorrect Default Permissions

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Moxa	Affected: Moxa MXView Series 3.1.8

Show details on NVD website

JSON

To clipboard

{
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        }
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            "scope": "CHANGED",
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                            "version_value": "Moxa MXView Series 3.1.8"
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            }
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  "cveMetadata": {
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
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CVE-2020-13537 (GCVE-0-2020-13537)

Vulnerability from cvelistv5 – Published: 2020-11-05 20:09 – Updated: 2024-08-04 12:18

Summary

An exploitable local privilege elevation vulnerability exists in the file system permissions of Moxa MXView series 3.1.8 installation. Depending on the vector chosen, an attacker can either add code to a script or replace a binary.By default MXViewService, which starts as a NT SYSTEM authority user executes a series of Node.Js scripts to start additional application functionality and among them the mosquitto executable is also run.

Severity ?

9.3 (Critical)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-276 - Incorrect Default Permissions

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Moxa	Affected: Moxa MXView Series 3.1.8

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:18:18.452Z",
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        }
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            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
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Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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

CERTFR-2020-AVI-705

Solution

CVE-2020-13536 (GCVE-0-2020-13536)

CVE-2020-13537 (GCVE-0-2020-13537)

Tags

Sightings

Nomenclature