Every CVE Search/ Get API key

CVE-2020-26132

An issue was discovered in Home DNS Server 0.10. Due to insufficient access restrictions in the...

7.8 High

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.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.32%Down 0.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

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.

Record
CVE-2020-26132
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-732
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2020-26132
Updated
2026-11-02
EUVDEUVD-2020-18762 No score

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.

Record
EUVD-2020-18762
Updated
2026-11-03
GitHub AdvisoriesGHSA-3qvq-3g5r-p4hj 7.8

An issue was discovered in Home DNS Server 0.10. Due to insufficient access restrictions in the...

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.

Record
GHSA-3qvq-3g5r-p4hj
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-269, CWE-732
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-26132 is a high vulnerability (CVSS 7.8) in Home Dns Server Project Dns Server, published October 28, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 25th percentile. No source names a fixed version.

References

MoveEnter Open