VulnerabilityModified

CVE-2023-47166

A firmware update vulnerability exists in the luci2-io file-import functionality of Milesight UR32L v32.3.0.7-r2.

HIGH 8.8EPSS 0.64%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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 this vulnerability.

CVSS 3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.64% probability · 49th percentile
CISA KEV: Not listed
Weakness: CWE-285, CWE-306
Affected: milesight/ur32l firmware
Source: talos-cna@cisco.com

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1852

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.