Directory traversal in iobroker.admin nmp package

Published: 2019-12-03 | Updated: 2019-12-03

Severity	High
Patch available	YES
Number of vulnerabilities	1
CVE ID	CVE-2019-10765
CWE ID	CWE-22
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	iobroker.admin Subscribe
Vendor	ldittmar

Security Advisory

This security advisory describes one high risk vulnerability.

1) Path traversal

Severity: High

CVSSv3: 8.5 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2019-10765

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote unauthenticated attacker (authenticated is disabled by default) can send a specially crafted HTTP request and write files outside the intended /log/route.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

iobroker.admin: 0.2.3, 0.2.4, 0.2.5, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.3.6, 0.3.7, 0.3.8, 0.3.9, 0.3.10, 0.3.11, 0.3.12, 0.3.13, 0.3.14, 0.3.15, 0.3.16, 0.3.17, 0.3.18, 0.3.19, 0.3.20, 0.3.21, 0.3.22, 0.3.23, 0.3.24, 0.3.25, 0.3.26, 0.3.27, 0.4.0, 0.4.1, 0.4.2, 0.4.3, 0.4.4, 0.4.5, 0.4.6, 0.4.7, 0.4.8, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.5, 0.5.6, 0.5.7, 0.5.8, 0.5.9, 0.5.10, 0.5.11, 0.5.12, 0.5.13, 0.6.0, 0.6.1, 0.6.2, 0.6.3, 0.6.4, 0.6.5, 0.6.6, 0.7.1, 0.7.2, 0.7.3, 0.7.4, 0.7.5, 0.8.0, 0.8.2, 0.8.3, 0.8.4, 0.8.5, 0.8.6, 0.8.7, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.1, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.4.0, 1.5.1, 1.5.2, 1.5.3, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5, 1.6.6, 1.6.7, 1.6.8, 1.6.10, 1.6.11, 1.7.0, 1.7.3, 1.7.4, 1.7.5, 1.7.6, 1.8.1, 2.0.0, 2.0.1, 2.0.2, 2.0.4, 2.0.6, 2.0.7, 2.0.9, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.6, 3.1.7, 3.1.8, 3.1.9, 3.1.10, 3.1.11, 3.1.12, 3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.3.0, 3.3.1, 3.3.2, 3.3.3, 3.3.5, 3.3.6, 3.3.7, 3.3.8, 3.3.9, 3.4.0, 3.4.1, 3.4.2, 3.4.3, 3.4.4, 3.4.5, 3.4.6, 3.4.7, 3.4.8, 3.4.9, 3.5.0, 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.5.5, 3.5.6, 3.5.7, 3.5.8, 3.5.9, 3.5.10, 3.6.0, 3.6.2, 3.6.3, 3.6.4, 3.6.5, 3.6.7, 3.6.8, 3.6.9, 3.6.10

CPE

External links

https://github.com/ioBroker/ioBroker.admin/commit/16b2b325ab47896090bc7f54b77b0a97ed74f5cd
https://snyk.io/vuln/SNYK-JS-IOBROKERADMIN-534634

https://www.npmjs.com/advisories/1346

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

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