CVE-2020-13555 - Vulnerability Details - OpenCVE

An exploitable local privilege elevation vulnerability exists in the file system permissions of Advantech WebAccess/SCADA 9.0.1 installation. In COM Server Application Privilege Escalation, an attacker can either replace binary or loaded modules to execute code with NT SYSTEM privilege.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00055.

Key SSVC decision points have not yet been added.

Vendors	Products
Advantech	Webaccess\/scada

Configuration 1 [-]

cpe:2.3:a:advantech:webaccess\/scada:9.0.1:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2020-5802	An exploitable local privilege elevation vulnerability exists in the file system permissions of Advantech WebAccess/SCADA 9.0.1 installation. In COM Server Application Privilege Escalation, an attacker can either replace binary or loaded modules to execute code with NT SYSTEM privilege.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169

History

Sun, 13 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.0011}`	epss `{'score': 0.00055}`

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-02-17T18:23:29

Updated: 2024-08-04T12:25:15.254Z

Reserved: 2020-05-26T00:00:00

Link: CVE-2020-13555

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-02-17T19:15:12.590

Modified: 2024-11-21T05:01:29.303

Link: CVE-2020-13555

Redhat

No data.

OpenCVE Enrichment

No data.

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