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Fencer Intel
high 7.5

CVE-2017-16164 json

Directory Traversal in desafio

published 8y ago modified 4mo ago also GHSA-f499-jv47-9wxf , EUVD-2018-0394

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

desafio is a simple web server. desafio is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url, but is limited to accessing only .html files.

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Exploit prediction

1.97% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/desafio referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected packages

ecosystem package affected fixed in
npm desafio
<=1.1.0
 no fix listed

Affected products

  • HackerOne desafio node module

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.