Is CVE-2023-25090 actively exploited?

No active exploitation of CVE-2023-25090 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-25090 be exploited remotely?

Yes. CVE-2023-25090 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-25090?

CVE-2023-25090 has a CVSS score of 7.2 (HIGH).

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HIGH

CVE-2023-25090

CWE-121Published: July 6, 2023· Updated: Jun 17, 2026

7.2

CVSS v3.1

Official Description

Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to arbitrary code execution. An attacker with high privileges can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the handle_interface_acl function with the interface and in_acl variables.

NVD Source

Technical Analysis

CVE-2023-25090 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.