FKIE_CVE-2021-23855

Vulnerability from fkie_nvd - Published: 2021-10-04 18:15 - Updated: 2026-06-17 03:38
Severity
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
The user and password data base is exposed by an unprotected web server resource. Passwords are hashed with a weak hashing algorithm and therefore allow an attacker to determine the password by using rainbow tables.
References
psirt@bosch.comhttps://psirt.bosch.com/security-advisories/bosch-sa-741752.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://psirt.bosch.com/security-advisories/bosch-sa-741752.htmlVendor Advisory
Impacted products
Vendor Product Version
bosch rexroth_indramotion_xlc_firmware -
bosch rexroth_indramotion_xlc -
bosch rexroth_indramotion_mlc_firmware -
bosch rexroth_indramotion_mlc -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "IndraMotion MLC IndraMotion XLC",
          "vendor": "Rexroth",
          "versions": [
            {
              "status": "affected",
              "version": "All"
            }
          ]
        }
      ],
      "source": "psirt@bosch.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:bosch:rexroth_indramotion_xlc_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CEFFCD0C-DEF5-4995-80EC-B100564CBD1F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:bosch:rexroth_indramotion_xlc:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "19900CD6-4870-4F0C-BA1E-80F33C1DA287",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:bosch:rexroth_indramotion_mlc_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A7182B3D-85E1-405E-853C-F34DC5721FCC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:bosch:rexroth_indramotion_mlc:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "442C1C9E-4411-464E-A6F0-9D44AFA15DE7",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The user and password data base is exposed by an unprotected web server resource. Passwords are hashed with a weak hashing algorithm and therefore allow an attacker to determine the password by using rainbow tables."
    },
    {
      "lang": "es",
      "value": "La base de datos de usuarios y contrase\u00f1as est\u00e1 expuesta por un recurso del servidor web sin protecci\u00f3n. Las contrase\u00f1as se cifran con un algoritmo de cifrado d\u00e9bil y, por lo tanto, permiten a un atacante determinar la contrase\u00f1a al usar tablas rainbow"
    }
  ],
  "id": "CVE-2021-23855",
  "lastModified": "2026-06-17T03:38:56.517",
  "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": "NONE",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.0,
        "source": "psirt@bosch.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-10-04T18:15:07.653",
  "references": [
    {
      "source": "psirt@bosch.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://psirt.bosch.com/security-advisories/bosch-sa-741752.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://psirt.bosch.com/security-advisories/bosch-sa-741752.html"
    }
  ],
  "sourceIdentifier": "psirt@bosch.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "psirt@bosch.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
        }
      ],
      "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.


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