CVE-2020-26133

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CVSS 3.1

7.8 high

EPSS

<1%p26

Published

Oct 28, 2020 (Oct 28, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in Dual DHCP DNS Server 7.40. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the DualServer.exe binary.

Vendors: dual dhcp dns server project
Products: dual dhcp dns server
Weakness: CWE-732
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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