Vulnerability in Open Tftp Server Project
CVE-2020-26130
Issues were discovered in Open TFTP Server multithreaded 1.66 and Open TFTP Server single port 1.66. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the OpenTFTPServerMT.exe or the OpenTFTPServerSP.exe 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 (36.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% 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 Tftp Server Project — versions 1.66
Weakness classification (CWE)
References
- sourceforge.net/projects/tftp-server/ (Product)
- github.com/an0ry/advisories (Exploit, Third Party Advisory)
- github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26130.md
Frequently asked questions
- What is CVE-2020-26130?
- CVE-2020-26130 is a high-severity vulnerability in Open Tftp Server Project, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2020-10-28.
- How severe is CVE-2020-26130?
- High severity. CVSS v3 base score is 7.8 out of 10.