Quick answers
- Is CVE-2019-10765 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2019-10765 being exploited in the wild.
- How severe is CVE-2019-10765?
- Low severity, with a CVSS score of 3.1, published 4 September 2020.
- Which products and versions are affected?
- iobroker.admin (npm) SEMVER:introduced=0,fixed=3.6.12.
- Is there a fix for CVE-2019-10765?
- Yes. iobroker.admin (npm): upgrade to 3.6.12 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2019-10765 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2019-10765?
- Check whether you run iobroker.admin (npm) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- iobroker.admin (npm): upgrade to 3.6.12 or later
npm install iobroker.admin@3.6.12
Technical details
The vulnerability is a path traversal (CWE-22) flaw in the /log/ route of ioBroker Admin versions prior to 3.6.12. The application fails to properly restrict access to directories outside the intended logging folder, allowing attackers to manipulate file paths using directory traversal sequences (e.g., ../) to access arbitrary files. An attacker can read sensitive files (confidentiality impact) or write malicious files (integrity impact) on the system. Authentication is required in principle, but is disabled by default in many deployments, effectively removing this precondition. The vulnerability was patched in version 3.6.12 with log path sanitization as documented in commit 16b2b32.
Affected products
- ioBroker Admin <3.6.12
Identifiers
- CVE-2019-10765
- GHSA-54xj-q58h-9x57
Timeline
- 2019-10-09: disclosed: Path traversal vulnerability disclosed; patch released in version 3.6.8
- 2019-10-09: patched: Log paths were sanitized in version 3.6.8, with final fix in 3.6.12
- 2020-09-04: advisory: GHSA advisory published