Auth bypass in Milesight Ur32l

CVE-2023-47166

A firmware update vulnerability exists in the luci2-io file-import functionality of Milesight UR32L v32.3.0.7-r2. A specially crafted network request can lead to arbitrary firmware update. An attacker can send a network request to trigger…

EPSS: 0.006 (46.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/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-2023-47166?
CVE-2023-47166 is a high-severity vulnerability in Milesight Ur32l, classified under Improper Authorization. CVSS score: 8.8/10. Published 2024-05-01.
How severe is CVE-2023-47166?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-47166 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.