CVE-2024-21865

MEDIUM

HGW BL1500HM <002.001.013 - Info Disclosure

Title source: llm

Description

HGW BL1500HM Ver 002.001.013 and earlier contains a use of week credentials issue. A network-adjacent unauthenticated attacker may connect to the product via SSH and use a shell.

References (3)

Core 3

Core References

Various Sources

https://kddi-tech.com/contents/appendix_L2_06.html#20304f4c-af1b-49fd-c3b5-8d1f55fd8b4f

Various Sources

https://www.au.com/support/service/internet/guide/modem/bl1500hm/firmware/

Third Party Advisory

https://jvn.jp/en/vu/JVNVU93546510/

Scores

CVSS v3 6.5

EPSS 0.0036

EPSS Percentile 27.4%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1391

Status published

Products (1)

KDDI CORPORATION/HGW BL1500HM Ver 002.001.013 and earlier

Published Mar 25, 2024

Tracked Since Feb 18, 2026