CVE-2020-8810

High

Description

An issue was discovered in Gurux GXDLMS Director through 8.5.1905.1301. When downloading OBIS codes, it does not verify that the downloaded files are actual OBIS codes and doesn't check for path traversal. This allows the attacker exploiting CVE-2020-8809 to send executable files and place them in an autorun directory, or to place DLLs inside the existing GXDLMS Director installation (run on next execution of GXDLMS Director). This can be used to achieve code execution even if the user doesn't have any add-ins installed.

SeverityHigh
CVSS8.1
Exploit probability—
ProductGurux Device Language Message Specification Director
PublishedFeb 25, 2020
First seenFeb 25, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
gurux device_language_message_specification_directorv ≤ 8.5.1905.1301—

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CVE-2020-8810 · Gurux Device Language Message Specification Director · Dark Radar