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    CVE-2023-25083

    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 firewall_handler_set function with the ip and mac variables.

    Published:Jul 6, 2023
    Last Modified:Nov 4, 2025
    EPS:Jul 6, 2023
    EPSS Score:0.00059
    CVSS Score:7.2

    Affected Products

    Vendor
    Milesight
    Product
    Ur32l
    Vendor
    Milesight
    Product
    Ur32l Firmware

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2023-47166 (CVSS 8.8) — A firmware update vulnerability exists in the luci2-io file-import functionality of Milesight UR32L v32.3.0.7-…
    CVE-2023-43260 (CVSS 6.1) — Milesight UR5X, UR32L, UR32, UR35, UR41 before v35.3.0.7 was discovered to contain a cross-site scripting (XSS…
    CVE-2023-43261 (CVSS 7.5) — An information disclosure in Milesight UR5X, UR32L, UR32, UR35, UR41 before v35.3.0.7 allows attackers to acce…
    CVE-2023-23550 (CVSS 7.2) — An OS command injection vulnerability exists in the ys_thirdparty user_delete functionality of Milesight UR32L…
    CVE-2023-23547 (CVSS 6.5) — A directory traversal vulnerability exists in the luci2-io file-export mib functionality of Milesight UR32L v3…
    CVE-2023-23571 (CVSS 7.5) — An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3.0.5. A specia…
    CVE-2023-23902 (CVSS 9.8) — A buffer overflow vulnerability exists in the uhttpd login functionality of Milesight UR32L v32.3.0.5. A speci…
    CVE-2023-22306 (CVSS 7.2) — An OS command injection vulnerability exists in the libzebra.so bridge_group functionality of Milesight UR32L …
    CVE-2023-22659 (CVSS 7.2) — An os command injection vulnerability exists in the libzebra.so change_hostname functionality of Milesight UR3…
    CVE-2023-23546 (CVSS 4.2) — A misconfiguration vulnerability exists in the urvpn_client functionality of Milesight UR32L v32.3.0.5. A spec…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High