Vulnerability in Open Dhcp Server Project
CVE-2020-26131
Issues were discovered in Open DHCP Server (Regular) 1.75 and Open DHCP Server (LDAP Based) 0.1Beta. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the OpenDHCPServer.exe (Regular) or the OpenDHCPLdap.exe (LDAP Based) binary.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (34.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Open Dhcp Server Project — versions 0.1, 1.75
Weakness classification (CWE)
References
- sourceforge.net/projects/dhcpserver/ (Product)
- github.com/an0ry/advisories (Exploit, Third Party Advisory)
- github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26131.md
Frequently asked questions
- What is CVE-2020-26131?
- CVE-2020-26131 is a high-severity vulnerability in Open Dhcp Server Project, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2020-10-28.
- How severe is CVE-2020-26131?
- High severity. CVSS v3 base score is 7.8 out of 10.