Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open Redirect, Bypass Authentication Protocol.
Published 2018-08-12 22:29:00
Updated 2019-10-09 23:40:37
Source HackerOne
View at NVD,   CVE.org
Vulnerability category: Server-side request forgery (SSRF) Open redirect

Exploit prediction scoring system (EPSS) score for CVE-2018-3774

0.32%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-3774

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
NIST
10.0
CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.9
6.0
NIST

CWE ids for CVE-2018-3774

  • The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files.
    Assigned by: support@hackerone.com (Secondary)
  • A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks.
    Assigned by: nvd@nist.gov (Primary)
  • The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-3774

Products affected by CVE-2018-3774

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