Path Traversal in Telosalliance Z\/ip One
CVE-2020-17383
A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an unauthenticated individual root level access to the device's file system. This can be used to identify configuration settings, password hashes for built-in accounts, and the cleartext password for remote configuration of the device through the WebUI.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.043 (90.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.043 · newest: 0.043 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.telosalliance.com/downloads (Vendor Advisory)
- sra.io/blog-post/ (Broken Link)
- sra.io/blog/this-traversal-had-a-face-for-radio-cve-2020-17383/ (Exploit, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-17383?
- CVE-2020-17383 is a critical-severity vulnerability in Telosalliance Z\/ip One, classified under Path Traversal. CVSS score: 9.8/10. Published 2022-01-24.
- How severe is CVE-2020-17383?
- Critical severity. CVSS v3 base score is 9.8 out of 10.