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[email protected]CVE-2020-26133

HistoryOct 28, 2020 - 6:15 p.m.

CVE-2020-26133

2020-10-2818:15:13

CWE-732

[email protected]

web.nvd.nist.gov

cve-2020-26133

dual dhcp dns server

privilege escalation

access restrictions

nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

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.

Affected configurations

NVD

Node

dual_dhcp_dns_server_projectdual_dhcp_dns_serverMatch7.40

CPENameOperatorVersion
dual_dhcp_dns_server_project:dual_dhcp_dns_serverdual dhcp dns server project dual dhcp dns servereq7.40

CPE	Name	Operator	Version
dual_dhcp_dns_server_project:dual_dhcp_dns_server	dual dhcp dns server project dual dhcp dns server	eq	7.40

References

github.com/an0ry/advisories

github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26133.md

sourceforge.net/projects/dhcp-dns-server/

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Related for CVE-2020-26133

nvd1 cvelist1 prion1