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CVE-2021-44255

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Date: January 31, 2022

Authenticated remote code execution in MotionEye <= 0.42.1 and MotioneEyeOS <= 20200606 allows a remote attacker to upload a configuration backup file containing a malicious python pickle file which will execute arbitrary code on the server.

Severity Score

Related Resources (6)

https://www.pizzapower.me/2021/10/09/self-hosted-security-part-1-motioneye/
https://github.com/ccrisan/motioneyeos/issues/2843
https://www.pizzapower.me/2021/10/09/self-hosted-security-part-1-motioneye
https://nvd.nist.gov/vuln/detail/CVE-2021-44255
https://github.com/ccrisan/motioneye
https://www.mend.io/vulnerability-database/CVE-2021-44255

Severity Score

Weakness Type (CWE)

Missing Authentication for Critical Function

CWE-306

Unrestricted Upload of File with Dangerous Type

CWE-434

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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