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
- Motioneyeos_project Motioneyeos
- Motioneye_project Motioneye
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
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.