Firmware Update Vulnerability in Luci2-io File-Import Functionality
CVE-2023-47166

8.8HIGH

Key Information:

Vendor

Milesight

Status
Ur32l
Vendor
CVE Published:
1 May 2024

What is CVE-2023-47166?

The vulnerability in Milesight UR32L v32.3.0.7-r2 arises from an issue in the luci2-io file-import functionality, which can be exploited via specially crafted network requests. This issue allows an attacker to initiate arbitrary firmware updates, potentially leading to unauthorized access or control over the device. Proper safeguards must be implemented to mitigate the risk of exploitation and to ensure device integrity.

Affected Version(s)

UR32L v32.3.0.7-r2

References

https://talosintelligence.com/vulnerability_reports/TALOS...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Discovered by Francesco Benvenuto of Cisco Talos.
.