CVE-2021-23845 (GCVE-0-2021-23845)

Vulnerability from cvelistv5 – Published: 2021-06-18 13:38 – Updated: 2024-09-16 21:57
VLAI
Title
B426 Web Configuration Authentication Bypass
Summary
This vulnerability could allow an attacker to hijack a session while a user is logged in the configuration web page. This vulnerability was discovered by a security researcher in B426 and found during internal product tests in B426-CN/B429-CN, and B426-M and has been fixed already starting from version 3.08 on, which was released on June 2019.
CWE
  • CWE-284 - Improper Access Control
References
Impacted products
Vendor Product Version CPE status
Bosch B426 Firmware Affected: unspecified , < 03.08 (custom)
guessed Create a notification for this product.
Bosch B426-CN/B429- CN Firmware Affected: unspecified , < 03.08 (custom)
guessed Create a notification for this product.
Bosch B426-M Firmware Affected: unspecified , < 03.10 (custom)
guessed Create a notification for this product.
Date Public
2021-05-28 00:00
Show details on NVD website

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            ],
            "source": "psirt@bosch.com",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-03-27T14:45:33+00:00",
      "cve": "CVE-2021-23845",
      "id": "CVE-2021-23845",
      "initial_release_date": "2021-05-28T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "B426 Web Configuration Authentication Bypass",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-23845.json",
      "version": "3"
    }
  }
}



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Taxonomy of the tags.


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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

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.

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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.


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