CVE Vulnerability

CVE-2018-17785

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7 Vendor Advisory
https://github.com/blynkkk/blynk-server/issues/1256 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:blynk:blynk-server:*:*:*:*:*:*:*:*
Information

Published : 2018-09-30 03:29

Updated : 2018-12-31 05:41

NVD link : CVE-2018-17785

Mitre link : CVE-2018-17785

Products Affected
No products.
CWE
CWE-22