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CVE-2017-16210

20
FAUCET Score

CVE-2017-16210 describes a directory traversal vulnerability in jn_jj_server, a static file server, allowing an attacker to access arbitrary files on the filesystem by manipulating URLs with "../". This vulnerability carries a CVSS v3 score of 7.5 (HIGH), indicating a network-exploitable flaw with low attack complexity that can lead to high confidentiality impact without requiring user interaction or privileges. Despite its severity, there is no evidence of active exploitation, publicly available exploit code in Metasploit or ExploitDB, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:jn_jj_server_project:jn_jj_server:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.00%
Probability of exploitation in next 30 days
EPSS Percentile
78.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0200 is in the 63rd percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-79p8-4cwq-rhqhhigh

Directory Traversal in jn_jj_server

Jul 23, 2018

References

github.com / JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/jn_jj_server
ExploitThird Party Advisory
nodesecurity.io / advisories/424
Third Party Advisory