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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,12.01.01.55_multi]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Tenda F3", "source": "cna", "vendor": "Shenzhen Tenda Technology Co., Ltd."}, "product": "f3", "vendor": "tenda"}], "analysis": {"en": {"generated_at": "2026-04-17T16:16:40.603935+00:00", "value": {"mitigation_remediation": ["Install the latest firmware release provided by Shenzhen Tenda Technology that includes CSRF protection, ensuring that the router\u2019s administrative interface is updated to a version with anti\u2011CSRF mechanisms.", "Apply security best practices, such as enabling HTTPS for the management interface and disabling remote management unless absolutely required.", "Monitor the router for unexpected configuration changes and maintain logs to detect potential CSRF exploitation attempts."], "summary": {"action": "Patch Firmware", "impact": "Unauthorized configuration changes via CSRF"}, "threat_synthesis": {"affected_systems": "Shenzhen Tenda Technology\u2019s Tenda F3 wireless router, firmware version 12.01.01.55_multi. No other firmware versions are listed in the advisory but the issue may affect any version lacking the patch that implements CSRF protection.", "description_and_impact": "The Tenda F3 Wireless Router firmware V12.01.01.55_multi lacks anti\u2011CSRF protections in its web\u2011based administrative interface, allowing an attacker to trick an authenticated administrator into submitting state\u2011changing requests. The resulting unauthorized configuration changes can alter router settings, potentially exposing the network to further attacks or disrupting service. This vulnerability is identified as CWE\u2011352.", "risk_and_exploitability": "With a CVSS score of 5.1, the vulnerability carries a moderate risk. The EPSS score is less than 1%, indicating a low likelihood of exploitation in the current market. It is not included in the CISA Known Exploited Vulnerabilities catalog. The attack vector relies on a CSRF scenario against a logged\u2011in administrator, meaning the attacker must persuade a legitimate admin to visit a crafted page or send them a malicious link. The lack of anti\u2011CSRF safeguards makes this exploitation straightforward for those who can reach the admin session."}}}}, "created": "2026-02-24T09:55:31.207964+00:00", "updated": "2026-04-17T16:30:05.821081+00:00", "vendors": ["tenda", "tenda$PRODUCT$f3"]}