CVE-2020-26133

7.8 highEPSS 0.3%

High (7.8) in dual dhcp dns server project dual dhcp dns server. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-11-01)
CWE: CWE-732
Published: 2020-10-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dual_dhcp_dns_server_project:dual_dhcp_dns_server

References

https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26133.md
https://github.com/an0ry/advisories
https://sourceforge.net/projects/dhcp-dns-server/
https://github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26133.md
https://github.com/an0ry/advisories

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