CVE-2023-47166: ur32l Access Control Flaw (CVSS 8.8)

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.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-285 CWE-285

CWE-306 Missing Authentication

Affected Products

Vendor	Product	Versions
milesight	ur32l_firmware	All
milesight	ur32l	All

References

Other References

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

Frequently Asked Questions

What is 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 this vulnerability. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-47166? +

CVE-2023-47166 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-47166? +

CVE-2023-47166 affects products from milesight, specifically: ur32l, ur32l_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-47166? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2023-47166