CVE-2020-26943: Vulnerability Analysis & Exploit Details

Status: Analyzed - Last modified: 27-10-2020 Published: 16-10-2020

CVE-2020-26943
Vulnerability Scoring

9.9
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: NETWORK
  • Privileges Required: Low Impact
  • Scope: CHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality: HIGH IMPACT
  • Integrity: HIGH IMPACT
  • Availability: HIGH IMPACT

CVE-2020-26943 Vulnerability Summary

An issue was discovered in OpenStack blazar-dashboard before 1.3.1, 2.0.0, and 3.0.0. A user allowed to access the Blazar dashboard in Horizon may trigger code execution on the Horizon host as the user the Horizon service runs under (because the Python eval function is used). This may result in Horizon host unauthorized access and further compromise of the Horizon service. All setups using the Horizon dashboard with the blazar-dashboard plugin are affected.

Access Complexity Graph for CVE-2020-26943

Impact Analysis for CVE-2020-26943

CVE-2020-26943: Detailed Information and External References

EPSS

0.00233

EPSS %

0.61470

References

0.00233

CWE

NVD-CWE-noinfo

Vulnerable Configurations

  • cpe:2.3:a:openstack:blazar-dashboard:0.3.0:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:0.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:blazar-dashboard:1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:1.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:blazar-dashboard:1.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:1.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:blazar-dashboard:1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:blazar-dashboard:1.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:1.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:blazar-dashboard:1.3.0:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:1.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:blazar-dashboard:2.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:2.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:blazar-dashboard:3.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:blazar-dashboard:3.0.0:*:*:*:*:*:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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