CyberSecBulletin

KDDI vulnerabilities

We track 6 vulnerabilities in KDDI products across 4 products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on March 28, 2025.

6vulnerabilities
1critical
5high
0exploited
8.6average CVSS score

Latest KDDI vulnerabilities

  • 8.1 High severity

    HGW-BL1500HM: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2025-27932KDDI

    Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file deletion process of the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, an attacker may d

  • 8.8 High severity

    HGW-BL1500HM: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2025-27718KDDI

    Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file upload process of the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, the product's files

  • 8.8 High severity

    HGW BL1500HM: Use of Weak Credentials

    CVE-2024-29071KDDI

    HGW BL1500HM Ver 002.001.013 and earlier contains a use of week credentials issue. A network-adjacent unauthenticated attacker may change the system settings.

  • 9.8 Critical severity

    HOME SPOT CUBE2: Out-of-bounds Write

    CVE-2024-23978KDDI

    Heap-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. By processing invalid values, arbitrary code may be executed. Note that the affected products are no longer supported.

  • 7.5 High severity

    HOME SPOT CUBE2: Out-of-bounds Write

    CVE-2024-21780KDDI

    Stack-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. Processing a specially crafted command may result in a denial of service (DoS) condition. Note that the affected products are no longer supported.

  • 8.8 High severity

    HOME SPOT CUBE2: Improper Neutralization of Special Elements used in an OS Command

    CVE-2022-33948KDDI

    HOME SPOT CUBE2 V102 contains an OS command injection vulnerability due to improper processing of data received from DHCP server. An adjacent attacker may execute an arbitrary OS command on the product if a malicious DHCP server is placed on the WAN side of th