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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.25% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- telosalliance/z\/ip one firmware
- Source
- cve@mitre.org
References
- https://sra.io/blog-post/Broken Link
- https://sra.io/blog/this-traversal-had-a-face-for-radio-cve-2020-17383/Exploit, Patch, Third Party Advisory
- https://www.telosalliance.com/downloads?search=software-updates#downloadListingVendor Advisory
- https://sra.io/blog-post/Broken Link
- https://sra.io/blog/this-traversal-had-a-face-for-radio-cve-2020-17383/Exploit, Patch, Third Party Advisory
- https://www.telosalliance.com/downloads?search=software-updates#downloadListingVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.