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CVE-2021-30641 (GCVE-0-2021-30641)

Vulnerability from cvelistv5 – Published: 2021-06-10 07:10 – Updated: 2024-08-03 22:40
VLAI
Title
Unexpected URL matching with 'MergeSlashes OFF'
Summary
Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
Severity
No CVSS data available.
CWE
  • Unexpected URL matching with 'MergeSlashes OFF'
Impacted products
Vendor Product Version CPE status
Apache Software Foundation Apache HTTP Server Affected: 2.4.46
Affected: 2.4.43
Affected: 2.4.41
Affected: 2.4.39
guessed Create a notification for this product.
Show details on NVD website

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      "cve": "CVE-2021-30641",
      "id": "CVE-2021-30641",
      "initial_release_date": "2021-06-04T00:00:00+00:00",
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      "product_status:known_not_affected": "18",
      "source": "Red Hat CSAF VEX",
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      "title": "httpd: Unexpected URL matching with \u0027MergeSlashes OFF\u0027",
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      "cve": "CVE-2021-30641",
      "id": "CVE-2021-30641",
      "initial_release_date": "2023-02-15T03:41:43Z",
      "product_status:known_affected": "462",
      "product_status:recommended": "430",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-30641",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-30641.json",
      "version": "35"
    }
  }
}



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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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Detection rules are retrieved from Rulezet.

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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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