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{}

{"analysis": {"en": {"generated_at": "2026-04-18T01:22:49.607991+00:00", "value": {"mitigation_remediation": ["Upgrade the router firmware to a version that removes hard\u2011coded telnet credentials, ensuring the fix is applied to all units of the AX12 Pro V2.", "If a firmware update is not immediately available, disable the telnet service on the router or restrict its access to a secured internal network segment only.", "Configure a firewall rule to block unsolicited telnet traffic from outside the local network, and monitor the router logs for any failed login attempts from unknown IP addresses."], "summary": {"action": "Immediate Patch", "impact": "Unauthorized Remote Access via hard\u2011coded telnet credentials"}, "threat_synthesis": {"affected_systems": "Firmware 16.03.49.24_cn of the Tenda AX12 Pro V2 router is impacted. The vulnerability is associated with the telnet component of the device, which is enabled by default in the mentioned firmware version.", "description_and_impact": "The flaw resides in Tenda AX12 Pro V2\u2019s telnet service, where valid login credentials are hard\u2011coded into the firmware. This allows an attacker to authenticate without knowledge of a correct password, satisfying CWE\u2011259 and CWE\u2011798. Once authenticated, the attacker gains the full privileges of the device, enabling configuration changes, firmware modifications, or use as a foothold for further network exploitation, thereby compromising confidentiality, integrity, and availability.", "risk_and_exploitability": "The CVSS base score of 9.2 classifies this issue as critical, and although the EPSS score is below 1%, the publicly available exploit script implies that a determined adversary can exploit the flaw remotely. The intruder must first discover the device, enable telnet if disabled, and then use the known credentials. Despite the high complexity, the low exploitation probability does not mitigate the critical nature of the vulnerability, and the absence from the KEV list does not reduce the urgency of remediation."}}}}, "created": "2026-01-30T08:42:26.829873+00:00", "updated": "2026-04-18T01:30:16.038488+00:00", "vendors": ["tenda", "tenda$PRODUCT$ax2_pro"], "weaknesses": ["CWE-259", "CWE-798"]}