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CVE-2020-15152

28
FAUCET Score

CVE-2020-15152 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting the ftp-srv npm package, specifically versions prior to 2.19.6, 3.1.2, and 4.3.4. This flaw allows an attacker to leverage the FTP PORT command with arbitrary IP addresses, compelling the server to initiate connections to internal or external systems. With a CVSS score of 9.1 (CRITICAL), the vulnerability is easily exploitable over the network without authentication or user interaction, potentially leading to high confidentiality and integrity impacts. While there is no evidence of active exploitation or publicly available exploit code in Metasploit, Nuclei, or ExploitDB, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.19.6CPE matchmatch criteria
cpe:2.3:a:ftp-srv_project:ftp-srv:*:*:*:*:*:node.js:*:*
>= 3.0.0, < 3.1.2CPE matchmatch criteria
cpe:2.3:a:ftp-srv_project:ftp-srv:*:*:*:*:*:node.js:*:*
>= 4.0.0, < 4.3.4CPE matchmatch criteria
cpe:2.3:a:ftp-srv_project:ftp-srv:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.86%
Probability of exploitation in next 30 days
EPSS Percentile
77.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0186 is in the 65th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: ftp-srvFixed in: 2.19.6
npmpatch availablevia ghsa
Product: ftp-srvFixed in: 3.1.2
npmpatch availablevia ghsa
Product: ftp-srvFixed in: 4.3.4

Vendor Advisories (1)

npmGHSA-jw37-5gqr-cf9jcritical

Server-Side Request Forgery in ftp-srv

Aug 17, 2020

References

github.com / autovance/ftp-srv/commit/e449e75219d918c400dec65b4b0759f60476abca
PatchThird Party Advisory
github.com / autovance/ftp-srv/security/advisories/GHSA-jw37-5gqr-cf9j
MitigationPatchThird Party Advisory
npmjs.com / package/ftp-srv
ProductThird Party Advisory