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Fencer Intel
medium 5.3

CVE-2018-16133 json

Cybrotech CyBroHttpServer 1.0.3 allows Directory Traversal via a ../ in the URI.

published 8y ago modified 4mo ago also EUVD-2018-7988

cvss
5.3
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
38.9%
EPSS 38.9% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

Cybrotech CyBroHttpServer 1.0.3 allows Directory Traversal via a ../ in the URI.

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Timeline

  1. Published
  2. First public exploit (EDB-45303)

Exploit prediction

38.88% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-45303 Cybrotech CyBroHttpServer 1.0.3 - Directory Traversal webapps, 2018-08-30
  • Nuclei template Cybrotech CyBroHttpServer 1.0.3 - Local File Inclusion nuclei detection template
  • emreovunc.com https://emreovunc.com/blog/en/CyBroHttpServer-v.1.0.3-Directory-Traversal-3.png referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/EmreOvunc/CyBroHttpServer-v1.0.3-Directory-Traversal referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

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.