FKIE_CVE-2020-8782

Vulnerability from fkie_nvd - Published: 2020-10-06 14:15 - Updated: 2026-06-17 03:26
Severity
7.5 (High) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Unauthenticated RPC server on ALEOS before 4.4.9, 4.9.5, and 4.14.0 allows remote code execution.
References
cve@mitre.orghttps://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-005/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-005/Vendor Advisory
Impacted products
Vendor Product Version
sierrawireless aleos *
sierrawireless aleos *
sierrawireless aleos *
sierrawireless airlink_es440 -
sierrawireless airlink_es450 -
sierrawireless airlink_gx400 -
sierrawireless airlink_gx440 -
sierrawireless airlink_gx450 -
sierrawireless airlink_ls300 -
sierrawireless airlink_lx40 -
sierrawireless airlink_lx60 -
sierrawireless airlink_mp70 -
sierrawireless airlink_mp70e -
sierrawireless airlink_rv50 -
sierrawireless airlink_rv50x -
sierrawireless airlink_rv55 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E9B26ADF-46F0-42E9-B434-B1BDD3B3FA51",
              "versionEndExcluding": "4.4.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "09E4578F-60F4-483A-B365-246A284A7236",
              "versionEndExcluding": "4.9.5",
              "versionStartIncluding": "4.5.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D3937150-E9ED-44A5-B4CD-334023D45447",
              "versionEndExcluding": "4.14.0",
              "versionStartIncluding": "4.10.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_es440:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A539809A-2F36-49E5-B6E1-7D13057CB5CC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_es450:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3E042BE5-9B2E-42B9-B455-FDB35251B0A6",
              "vulnerable": false
            },
            {
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              "matchCriteriaId": "3ED4507B-D487-40BB-8F0C-DDE252844BF7",
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            },
            {
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              "matchCriteriaId": "2F6861FB-F310-4B6D-BEDD-0B1611E5CE2D",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_gx450:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F20FC147-11AF-4E39-978A-0BC270B3CF01",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_ls300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "06302D92-3C19-414A-B976-779FE9B01915",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_lx40:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C4CEDB07-37C9-444F-9670-1807E7C3E734",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_lx60:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "631F6248-DA94-4BF8-9F78-3636CBD67F2E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_mp70:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3D40D05C-2C06-40D7-A060-AB695909E559",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_mp70e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AD91027A-EFC8-4A29-B880-CE39D00DF86F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_rv50:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "282D04AE-5657-42C6-9EF1-89FA8388D746",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_rv50x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AA1C2197-E412-4FE2-8DE8-3048A3727A58",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:sierrawireless:airlink_rv55:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A67455C8-298D-4B2A-B99C-FCFDD3CFAED1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unauthenticated RPC server on ALEOS before 4.4.9, 4.9.5, and 4.14.0 allows remote code execution."
    },
    {
      "lang": "es",
      "value": "Sierra Wireless ALEOS versiones hasta 4.4.8, versiones hasta 4.9.4 y versiones hasta 4.11, permite una ejecuci\u00f3n de c\u00f3digo remota"
    }
  ],
  "id": "CVE-2020-8782",
  "lastModified": "2026-06-17T03:26:55.980",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 5.9,
        "source": "cve@mitre.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-10-06T14:15:13.387",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-005/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-005/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.