Vulnerability Monitor

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CVE-2020-27223


In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 (inclusive), 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” (i.e. q) parameters, the server may enter a denial of service (DoS) state due to high CPU usage processing those quality values, resulting in minutes of CPU time exhausted processing those quality values.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.2, indicating it requires adjacent network access with relatively low complexity though user interaction is required requiring only low-level privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 16 products from eclipse, from apache, from apache and 13 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2021-02-26T22:15:19.317

Last Modified

2025-08-20T10:15:27.843

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.2 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-407
  • Type: Primary
    CWE-400

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application eclipse jetty < 9.4.36 Yes
Application eclipse jetty 9.4.6 Yes
Application eclipse jetty 9.4.6 Yes
Application eclipse jetty 9.4.36 Yes
Application eclipse jetty 9.4.36 Yes
Application eclipse jetty 10.0.0 Yes
Application eclipse jetty 11.0.0 Yes
Application apache nifi 1.13.0 Yes
Application apache spark 3.1.1 Yes
Application netapp e-series_santricity_os_controller ≤ 11.70.1 Yes
Application netapp e-series_santricity_web_services - Yes
Application netapp element_plug-in_for_vcenter_server - Yes
Application netapp hci - Yes
Application netapp hci_management_node - Yes
Application netapp management_services_for_element_software - Yes
Application netapp snap_creator_framework - Yes
Application netapp snapcenter - Yes
Application netapp snapmanager - Yes
Application netapp snapmanager - Yes
Application netapp solidfire - Yes
Operating System debian debian_linux 10.0 Yes
Application apache solr 8.8.1 Yes
Application oracle rest_data_services < 20.4.3.050.1904 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For eclipse's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.