Auth bypass in Motioneyeos Project

CVE-2021-44255

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.

Vulnerability class: Broken Authentication

EPSS: 0.030 (85.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-44255?
CVE-2021-44255 is a high-severity vulnerability in Motioneyeos Project, classified under Missing Authentication for Critical Function. CVSS score: 7.2/10. Published 2022-01-31.
How severe is CVE-2021-44255?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2021-44255 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.