High

Arbitrary File Write in iobroker.js-controller

  • Disclosed: 02.12.2019
  • Updated: 11.10.2026 10:22

Versions of iobroker.controller prior to 2.0.25 are vulnerable to Path Traversal. The package fails to restrict access to folders outside of the intended /adapter/<adapter-name> folder, which may allow attackers to include arbitrary files in the system. An attacker would need to be authenticated to perform the attack but the package has authentication disabled by default.

Recommendation

Upgrade to version 2.0.25 or later.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package iobroker.js-controller < 2.0.25 2.0.25

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-22
Platform
npm
Package
iobroker.js-controller
Disclosed
02.12.2019
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-cmch-296j-wfvw - CC BY 4.0

Vulnerability history: iobroker.js-controller

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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