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CVE-2021-41185

Download file outside intended directory

MEDIUM
6.5
CVSS Score
Published: October 26, 2021 at 02:45 PM UTC
Updated: June 17, 2026 at 04:08 AM UTC
2 products affected across 2 vendorsMycodoMycodo

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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Mycodo· Mycodo Project
95%
v < 8.12.7
Affected range stops below 8.12.7, so it looks safe — our inference, not a vendor statement
Mycodo· Kizniche
60%
v < 8.12.7
Affected range stops below 8.12.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/kizniche/Mycodo/commit/23ac5dd422029c2b6ae1701a3599b6d41b66a6a9
x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/kizniche/Mycodo/issues/1105
x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/kizniche/Mycodo/releases/tag/v8.12.7
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/kizniche/Mycodo/security/advisories/GHSA-252r-94ph-m229

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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