What’s Vulnerable › Vulnerabilities

CVE-2024-47044

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-26 · updated 2026-06-17
• Weakness: CWE-451

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

• Ntt-East Pr-400Mi Firmware: through 09.00.0015
• Ntt-East Pr-500Mi Firmware: through 08.00.0004
• Ntt-East Pr-600Mi Firmware: through 01.00.0008

References

• https://jvn.jp/en/jp/JVN78356367/
• https://web116.jp/ced/support/news/contents/2024/20240930.html
• https://web116.jp/ced/support/version/broadband/500mi/
• https://web116.jp/ced/support/version/broadband/600mi/
• https://web116.jp/ced/support/version/broadband/pr_400mi/
• https://web116.jp/ced/support/version/broadband/rt_400mi/
• https://web116.jp/ced/support/version/broadband/rv_440mi/

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