CVE-2020-26131

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.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26131.md
https://github.com/an0ry/advisories	Exploit Third Party Advisory
https://sourceforge.net/projects/dhcpserver/	Product
https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26131.md
https://github.com/an0ry/advisories	Exploit Third Party Advisory
https://sourceforge.net/projects/dhcpserver/	Product

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:open_dhcp_server_project:open_dhcp_server:0.1:beta:::ldap:::*
	cpe:2.3:a:open_dhcp_server_project:open_dhcp_server:1.75::::regular:::

History

21 Nov 2024, 05:19

Type	Values Removed	Values Added
References	~~() https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26131.md -~~	() https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26131.md -
References	~~() https://github.com/an0ry/advisories - Exploit, Third Party Advisory~~	() https://github.com/an0ry/advisories - Exploit, Third Party Advisory
References	~~() https://sourceforge.net/projects/dhcpserver/ - Product~~	() https://sourceforge.net/projects/dhcpserver/ - Product

Information

Published : 2020-10-28 18:15

Updated : 2024-11-21 05:19

NVD link : CVE-2020-26131

Mitre link : CVE-2020-26131

CVE.ORG link : CVE-2020-26131

JSON object : View

Products Affected

open_dhcp_server_project

open_dhcp_server

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

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