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CVE-2020-26131

HIGH
7.8
CVSS Score
Published: October 28, 2020 at 12:00 AM UTC
Updated: June 17, 2026 at 03:07 AM UTC
1 product affected across 1 vendorOpen DHCP Server

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Severity
HIGH7.8
Exploit prediction
EPSS 0.4%

Description

Issues were discovered in Open DHCP Server (Regular) 1.75 and Open DHCP Server (LDAP Based) 0.1Beta. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the OpenDHCPServer.exe (Regular) or the OpenDHCPLdap.exe (LDAP Based) binary.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: [email protected]
https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26131.md
ExploitThird Party Advisory
Source: [email protected]
https://github.com/an0ry/advisories
Product
Source: [email protected]
https://sourceforge.net/projects/dhcpserver/

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-732

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