CVE-2025-27567: Kddi Corporation Hgw-BL1500HM

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability exists in the NickName registration screen of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who is using the configuration page or functions accessible only from the LAN side of the product.

Affected products

• Kddi Corporation Hgw-BL1500HM: up to and including 002.002.003

Published 2025-03-28. Last modified 2026-06-17.