CVE-2020-26133
HIGHCVSS 7.8/10EPSS 0.33%
Last modified
CVE-2020-26133 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dual Dhcp Dns Server Project | Dual Dhcp Dns Server | 7.40 |
References
- https://github.com/an0ry/advisoriesThird Party Advisory
- https://github.com/an0ry/advisoriesThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-26133?
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.
How severe is CVE-2020-26133?
CVE-2020-26133 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2020-26133?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-26133?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST