Vulnerability identifier: #VU97671
Vulnerability risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-451
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Hikari Denwa router RT-400MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Hikari Denwa router PR-400MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Hikari Denwa router RV-440MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Home GateWay/Hikari Denwa router PR-500MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Home GateWay/Hikari Denwa router RS-500MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Home GateWay/Hikari Denwa router RT-500MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Home GateWay/Hikari Denwa router PR-600MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Home GateWay/Hikari Denwa router RX-600MI
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: Nippon Telegraph and Telephone East Corporation
Description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker who identified WAN-side IPv6 address can access the product's Device Setting page via WAN-side.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Hikari Denwa router RT-400MI: 09.00.0015
Hikari Denwa router PR-400MI: 09.00.0015
Hikari Denwa router RV-440MI: 09.00.0015
Home GateWay/Hikari Denwa router PR-500MI: 08.00.0004
Home GateWay/Hikari Denwa router RS-500MI: 08.00.0004
Home GateWay/Hikari Denwa router RT-500MI: 08.00.0004
Home GateWay/Hikari Denwa router PR-600MI: 01.00.0008
Home GateWay/Hikari Denwa router RX-600MI: 01.00.0008
External links
http://jvn.jp/en/jp/JVN78356367/index.html
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.