CVE-2021-41185 json
Download file outside intended directory
published 2021-10-26 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28284
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
Mycodo is an environmental monitoring and regulation system. An exploit in versions prior to 8.12.7 allows anyone with access to endpoints to download files outside the intended directory. A patch has been applied and a release made. Users should upgrade to version 8.12.7. As a workaround, users may manually apply the changes from the fix commit.
Patch / fix
- mycodo_project mycodo 8.12.7
Exploit prediction
1.42% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- kizniche Mycodo
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/kizniche/Mycodo/commit/23ac5dd422029c2b6ae1701a3599b6d41b66a6a9
patch, third-party-advisory
-
github.com
/kizniche/Mycodo/security/advisories/GHSA-252r-94ph-m229
patch, third-party-advisory
-
github.com
/kizniche/Mycodo/issues/1105
issue-tracking, third-party-advisory
-
github.com
/kizniche/Mycodo/releases/tag/v8.12.7
release-notes, third-party-advisory
Sources
- CVE List CVE-2021-41185
- NVD CVE-2021-41185
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