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[email protected]NVD:CVE-2020-26132

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

CVE-2020-26132

2020-10-2818:15:13

CWE-732

[email protected]

web.nvd.nist.gov

home dns server

access restrictions

privilege escalation

binary replacement

CVSS2

7.2

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

CVSS3

7.8

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

An issue was discovered in Home DNS Server 0.10. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the HomeDNSServer.exe binary.

Affected configurations

Nvd

Node

home_dns_server_projecthome_dns_serverMatch0.10

VendorProductVersionCPE
home_dns_server_projecthome_dns_server0.10cpe:2.3:a:home_dns_server_project:home_dns_server:0.10:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
home_dns_server_project	home_dns_server	0.10	cpe:2.3:a:home_dns_server_project:home_dns_server:0.10:::::::*

References

github.com/an0ry/advisories

github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26132.md

sourceforge.net/projects/dnsserver/

CVSS2

7.2

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

CVSS3

7.8

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

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