7.5
CWE
22
Advisory Published
Updated

CVE-2018-17785: Path Traversal

First published: Sun Sep 30 2018(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
BTCPayServer<0.39.7

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Frequently Asked Questions

  • What is the severity of CVE-2018-17785?

    CVE-2018-17785 is considered a medium severity vulnerability due to the potential for directory traversal leading to sensitive information disclosure.

  • How do I fix CVE-2018-17785?

    To fix CVE-2018-17785, upgrade blynk-server to version 0.39.7 or later where the vulnerability has been patched.

  • What software is affected by CVE-2018-17785?

    CVE-2018-17785 affects blynk-server versions prior to 0.39.7.

  • What is a directory traversal vulnerability like CVE-2018-17785?

    A directory traversal vulnerability like CVE-2018-17785 allows an attacker to access files and directories that are outside the intended directory structure.

  • Can CVE-2018-17785 lead to data breaches?

    Yes, CVE-2018-17785 can potentially lead to data breaches by allowing unauthorized access to sensitive files such as /etc/passwd.

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