CVE-2020-26133 — HIGH (7.8)

Vulnerability Description

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.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dual Dhcp Dns Server Project	Dual Dhcp Dns Server	7.40

Related Weaknesses (CWE)

CWE-732

References

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

FAQ

What is CVE-2020-26133?

CVE-2020-26133 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...

How severe is CVE-2020-26133?

CVE-2020-26133 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-26133?

Check the references section above for vendor advisories and patch information. Affected products include: Dual Dhcp Dns Server Project Dual Dhcp Dns Server.