How severe is CVE-2023-47166?

CVE-2023-47166 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-47166 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-47166?

CVE-2023-47166 affects Milesight Ur32l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-47166?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-47166 have an EU (EUVD) identifier?

Yes. CVE-2023-47166 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51300.

When was CVE-2023-47166 published?

CVE-2023-47166 was published on 2024-05-01 and last updated on 2026-06-17.

CVE-2023-47166

CVE-2023-47166 is a high-severity vulnerability in Milesight Ur32l Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-285.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51300
Weakness: CWE-285
Affected product: Milesight Ur32l Firmware
Published: 2024-05-01
Last modified: 2026-06-17

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.

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.
How severe is CVE-2023-47166?: CVE-2023-47166 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-47166 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47166?: CVE-2023-47166 affects Milesight Ur32l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-47166?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-47166 have an EU (EUVD) identifier?: Yes. CVE-2023-47166 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51300.
When was CVE-2023-47166 published?: CVE-2023-47166 was published on 2024-05-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:milesight:ur32l_firmware:32.3.0.7-r2:*:*:*:*:*:*:*

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