CVE-2020-7547 Vulnerability Analysis & Exploit Details

Status: Modified - Last modified: 21 Nov 2024, 05:37 UTC Published: 01 Dec 2020, 15:15 UTC

CVE-2020-7547
Vulnerability Scoring

8.8
/10

Attack Complexity Details

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

CIA Impact Definition

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

CVE-2020-7547 Vulnerability Summary

A CWE-284: Improper Access Control vulnerability exists in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information) that could allow a user the ability to perform actions via the web interface at a higher privilege level.

Access Complexity Graph

Above is the Access Complexity Graph for CVE-2020-7547. It helps visualize the difficulty level and privilege requirements needed to exploit this vulnerability, providing a quick assessment of its exploitation feasibility.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2020-7547, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

Impact Analysis

Below is the Impact Analysis for CVE-2020-7547, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

Exploit Prediction Scoring System (EPSS)

The EPSS score estimates the probability that this vulnerability will be exploited in the near future.

EPSS Score: 0.087% (probability of exploit)

EPSS Percentile: 39.11% (lower percentile = lower relative risk)
This vulnerability is less risky than approximately 60.89% of others.

CVE-2020-7547 Detailed Information and External References

References

CWE

NVD-CWE-Other

Vulnerable Configurations

  • cpe:2.3:a:schneider-electric:ecostruxure_energy_expert:2.0:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:ecostruxure_energy_expert:2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:7.0:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:7.0:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:8.0:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:8.0:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:9.0:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:9.0:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:power_manager:1.1:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:power_manager:1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:power_manager:1.2:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:power_manager:1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:power_manager:1.3:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:power_manager:1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:powerscada_expert_with_advanced_reporting_and_dashboards:8.0:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:powerscada_expert_with_advanced_reporting_and_dashboards:8.0:*:*:*:*:*:*:*
  • cpe:2.3:a:schneider-electric:powerscada_operation_with_advanced_reporting_and_dashboards:9.0:*:*:*:*:*:*:*
    cpe:2.3:a:schneider-electric:powerscada_operation_with_advanced_reporting_and_dashboards:9.0:*:*:*:*:*:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

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

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