How severe is CVE-2023-23546?

CVE-2023-23546 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-23546 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23546?

CVE-2023-23546 affects Milesight Ur32l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23546?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-23546 published?

CVE-2023-23546 was published on 2023-07-06 and last updated on 2026-06-17.

CVE-2023-23546

CVE-2023-23546 is a medium-severity vulnerability in Milesight Ur32l Firmware with a CVSS 3.x base score of 4.2. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 4.2)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Milesight Ur32l Firmware
Published: 2023-07-06
Last modified: 2026-06-17

Description

A misconfiguration vulnerability exists in the urvpn_client functionality of Milesight UR32L v32.3.0.5. A specially-crafted man-in-the-middle attack can lead to increased privileges. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Frequently asked questions

What is CVE-2023-23546?: A misconfiguration vulnerability exists in the urvpn_client functionality of Milesight UR32L v32.3.0.5. A specially-crafted man-in-the-middle attack can lead to increased privileges. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
How severe is CVE-2023-23546?: CVE-2023-23546 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-23546 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23546?: CVE-2023-23546 affects Milesight Ur32l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23546?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-23546 published?: CVE-2023-23546 was published on 2023-07-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:milesight:ur32l_firmware:32.3.0.5:*:*:*:*:*:*:*

More vulnerabilities in Milesight Ur32l Firmware

CVE-2023-23902 — Critical (CVSS 9.8): A buffer overflow vulnerability exists in the uhttpd login functionality of Milesight UR32L v32.3.0.5. A specially…
CVE-2023-47166 — High (CVSS 8.8): A firmware update vulnerability exists in the luci2-io file-import functionality of Milesight UR32L v32.3.0.7-r2. A…
CVE-2023-24583 — High (CVSS 8.8): Two OS command injection vulnerabilities exist in the urvpn_client cmd_name_action functionality of Milesight UR32L…
CVE-2023-24582 — High (CVSS 8.8): Two OS command injection vulnerabilities exist in the urvpn_client cmd_name_action functionality of Milesight UR32L…
CVE-2023-24520 — High (CVSS 8.8): Two OS command injection vulnerability exist in the vtysh_ubus toolsh_excute.constprop.1 functionality of Milesight…
CVE-2023-24519 — High (CVSS 8.8): Two OS command injection vulnerability exist in the vtysh_ubus toolsh_excute.constprop.1 functionality of Milesight…

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