Server-side Request Forgery (SSRF) Affecting ftp-srv package, versions >=1.0.0 <4.3.4


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.32% (72nd percentile)

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  • Snyk ID SNYK-JS-FTPSRV-598863
  • published 19 Aug 2020
  • disclosed 17 Aug 2020
  • credit andreeleuterio

How to fix?

Upgrade ftp-srv to version 4.3.4 or higher.

Overview

ftp-srv is a Modern, extensible FTP Server

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF). The client can send an arbitrary IP with the PORT command, which can be used to cause the server to make a connection elsewhere.

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.3 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

NVD

9.1 critical