Vulnerability-Lookup

FKIE_CVE-2020-35138

Vulnerability from fkie_nvd - Published: 2021-03-29 20:15 - Updated: 2026-06-17 03:13

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

The MobileIron agents through 2021-03-22 for Android and iOS contain a hardcoded encryption key, used to encrypt the submission of username/password details during the authentication process, as demonstrated by Mobile@Work (aka com.mobileiron). The key is in the com/mobileiron/common/utils/C4928m.java file. NOTE: It has been asserted that there is no causality or connection between credential encryption and the MiTM attack

References

URL	Tags
cve@mitre.org	https://github.com/optiv/rustyIron	Exploit, Third Party Advisory
cve@mitre.org	https://play.google.com/store/apps/details?id=com.mobileiron&hl=en_US&gl=US	Product, Third Party Advisory
cve@mitre.org	https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research	Third Party Advisory
cve@mitre.org	https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration	Exploit, Third Party Advisory
cve@mitre.org	https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/optiv/rustyIron	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://play.google.com/store/apps/details?id=com.mobileiron&hl=en_US&gl=US	Product, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration	Exploit, Third Party Advisory

Impacted products

	Vendor	Product	Version
	mobileiron	mobile\@work	*
	mobileiron	mobile\@work	*

JSON

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:a:mobileiron:mobile\\@work:*:*:*:*:*:android:*:*",
              "matchCriteriaId": "09C36B18-028A-4BCC-B967-6C33765EF418",
              "versionEndIncluding": "2021-03-22",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mobileiron:mobile\\@work:*:*:*:*:*:iphone_os:*:*",
              "matchCriteriaId": "FEDD89D4-6009-4CD1-8C81-4F950FF3B409",
              "versionEndIncluding": "2021-03-22",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MobileIron agents through 2021-03-22 for Android and iOS contain a hardcoded encryption key, used to encrypt the submission of username/password details during the authentication process, as demonstrated by Mobile@Work (aka com.mobileiron). The key is in the com/mobileiron/common/utils/C4928m.java file. NOTE: It has been asserted that there is no causality or connection between credential encryption and the MiTM attack"
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** Los agentes de MobileIron hasta el 2021-03-22 para Android e iOS contienen una clave de cifrado codificada, utilizada para cifrar el env\u00edo de los detalles de nombre de usuario/contrase\u00f1a durante el proceso de autenticaci\u00f3n, tal y como demuestra Mobile@Work (tambi\u00e9n conocido como com.mobileiron). La clave se encuentra en el archivo com/mobileiron/common/utils/C4928m.java. NOTA: Se ha afirmado que no existe ninguna causalidad o conexi\u00f3n entre el cifrado de credenciales y el ataque MiTM"
    }
  ],
  "id": "CVE-2020-35138",
  "lastModified": "2026-06-17T03:13:26.350",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "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": "2021-03-29T20:15:13.077",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/optiv/rustyIron"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Third Party Advisory"
      ],
      "url": "https://play.google.com/store/apps/details?id=com.mobileiron\u0026hl=en_US\u0026gl=US"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/optiv/rustyIron"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product",
        "Third Party Advisory"
      ],
      "url": "https://play.google.com/store/apps/details?id=com.mobileiron\u0026hl=en_US\u0026gl=US"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2020-35138 (GCVE-0-2020-35138)

Vulnerability from cvelistv5 – Published: 2021-03-29 19:36 – Updated: 2024-08-04 16:55 Disputed

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://play.google.com/store/apps/details?id=com…	x_refsource_MISC
https://www.optiv.com/explore-optiv-insights/sour…	x_refsource_MISC
https://github.com/optiv/rustyIron	x_refsource_MISC
https://www.ivanti.com/blog/a-warranted-response-…	x_refsource_MISC
https://www.optiv.com/insights/source-zero/blog/m…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:55:10.836Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://play.google.com/store/apps/details?id=com.mobileiron\u0026hl=en_US\u0026gl=US"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/optiv/rustyIron"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MobileIron agents through 2021-03-22 for Android and iOS contain a hardcoded encryption key, used to encrypt the submission of username/password details during the authentication process, as demonstrated by Mobile@Work (aka com.mobileiron). The key is in the com/mobileiron/common/utils/C4928m.java file. NOTE: It has been asserted that there is no causality or connection between credential encryption and the MiTM attack"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-04T18:57:36.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://play.google.com/store/apps/details?id=com.mobileiron\u0026hl=en_US\u0026gl=US"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/optiv/rustyIron"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
        }
      ],
      "tags": [
        "disputed"
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-35138",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "** DISPUTED ** The MobileIron agents through 2021-03-22 for Android and iOS contain a hardcoded encryption key, used to encrypt the submission of username/password details during the authentication process, as demonstrated by Mobile@Work (aka com.mobileiron). The key is in the com/mobileiron/common/utils/C4928m.java file. NOTE: It has been asserted that there is no causality or connection between credential encryption and the MiTM attack."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://play.google.com/store/apps/details?id=com.mobileiron\u0026hl=en_US\u0026gl=US",
              "refsource": "MISC",
              "url": "https://play.google.com/store/apps/details?id=com.mobileiron\u0026hl=en_US\u0026gl=US"
            },
            {
              "name": "https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration",
              "refsource": "MISC",
              "url": "https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
            },
            {
              "name": "https://github.com/optiv/rustyIron",
              "refsource": "MISC",
              "url": "https://github.com/optiv/rustyIron"
            },
            {
              "name": "https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research",
              "refsource": "MISC",
              "url": "https://www.ivanti.com/blog/a-warranted-response-to-inaccurate-optiv-research"
            },
            {
              "name": "https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration",
              "refsource": "MISC",
              "url": "https://www.optiv.com/insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-35138",
    "datePublished": "2021-03-29T19:36:38.000Z",
    "dateReserved": "2020-12-11T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:55:10.836Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.