CVE-2024-47044 json
Multiple Home GateWay/Hikari Denwa routers provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION are vulnerable to insufficient acces…
published 2024-09-26 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-42253
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected products
- NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION Hikari Denwa router RT-400MI
- NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION Hikari Denwa router PR-400MI
- NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION Hikari Denwa router RV-440MI
- NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION Home GateWay/Hikari Denwa router PR-500MI/RS-500MI/RT-500MI
- NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION Home GateWay/Hikari Denwa router PR-600MI/RX-600MI
- ntt-east rv-440mi_firmware
- ntt-east rt-500mi_firmware
- ntt-east rx-600mi_firmware
Classification
- Weakness
-
- CWE-451 User Interface (UI) Misrepresentation of Critical Information
References
- web116.jp /ced/support/news/contents/2024/20240930.html
- web116.jp /ced/support/version/broadband/rt_400mi/
- web116.jp /ced/support/version/broadband/pr_400mi/
- web116.jp /ced/support/version/broadband/rv_440mi/
- web116.jp /ced/support/version/broadband/500mi/
- web116.jp /ced/support/version/broadband/600mi/
- jvn.jp /en/jp/JVN78356367/
Sources
- CVE List CVE-2024-47044
- NVD CVE-2024-47044
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