Vulnerability Description
In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Blynk | Blynk-Server | < 0.39.7 |
Related Weaknesses (CWE)
References
- https://github.com/blynkkk/blynk-server/issues/1256ExploitIssue TrackingThird Party Advisory
- https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7Vendor Advisory
- https://github.com/blynkkk/blynk-server/issues/1256ExploitIssue TrackingThird Party Advisory
- https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7Vendor Advisory
FAQ
What is CVE-2018-17785?
CVE-2018-17785 is a vulnerability with a CVSS score of 7.5 (HIGH). In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.
How severe is CVE-2018-17785?
CVE-2018-17785 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-17785?
Check the references section above for vendor advisories and patch information. Affected products include: Blynk Blynk-Server.