Vulnerability · Published Sep 26, 2024 · Assigned by jpcert
CVE-2024-47044
Medium 5.3
In plain English
A medium-severity security flaw in Hikari Denwa router PR-400MI from NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Official description
Multiple Home GateWay/Hikari Denwa routers provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION are vulnerable to insufficient access restrictions for Device Setting pages. If this vulnerability is exploited, an attacker who identified WAN-side IPv6 address may access the product's Device Setting page via WAN-side. Note that, the same products are also provided by NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION, but the vulnerability only affects products subscribed and used in NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION areas.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION | Hikari Denwa router RT-400MI | Ver.09.00.0015 and earlier |
| NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION | Hikari Denwa router PR-400MI | Ver.09.00.0015 and earlier |
| NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION | Hikari Denwa router RV-440MI | Ver.09.00.0015 and earlier |
| NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION | Home GateWay/Hikari Denwa router PR-500MI/RS-500MI/RT-500MI | Ver.08.00.0004 and earlier |
| NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION | Home GateWay/Hikari Denwa router PR-600MI/RX-600MI | Ver.01.00.0008 and earlier |
Weakness: CWE-451 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://web116.jp/ced/support/news/contents/2024/20240930.html
- https://web116.jp/ced/support/version/broadband/rt_400mi/
- https://web116.jp/ced/support/version/broadband/pr_400mi/
- https://web116.jp/ced/support/version/broadband/rv_440mi/
- https://web116.jp/ced/support/version/broadband/500mi/
- https://web116.jp/ced/support/version/broadband/600mi/
- https://jvn.jp/en/jp/JVN78356367/