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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[2.0.x,2.0.5.0906)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}]}, "product": "qunetswitch", "vendor": "qnap_systems"}], "analysis": {"en": {"generated_at": "2026-03-25T23:54:35.149233+00:00", "value": {"mitigation_remediation": ["Upgrade QuNetSwitch to version 2.0.5.0906 or later as released by QNAP", "Verify the firmware version after the upgrade to ensure the fix has been applied"], "summary": {"action": "Apply Patch", "impact": "Unauthorized remote access"}, "threat_synthesis": {"affected_systems": "All releases of QuNetSwitch prior to version 2.0.5.0906 are affected. Products from QNAP Systems Inc. that include QuNetSwitch firmware below this version contain the hard\u2011coded credential flaw.", "description_and_impact": "A vulnerability involving hard\u2011coded credentials was identified in QNAP Systems Inc.'s QuNetSwitch device. This flaw permits a remote attacker to authenticate without valid user input, granting unauthorized access to the system. The weakness is classified under CWE-798.", "risk_and_exploitability": "The vulnerability carries a CVSS score of 6.8, indicating moderate severity. The EPSS score is below 1\u202f%, implying a low likelihood of exploitation in the wild. It is not listed in the CISA KEV catalog. Based on the description, it is inferred that attackers could exploit the flaw by interacting with the device over the network, targeting the management interface or other exposed services that rely on the hard\u2011coded credentials. No additional prerequisites beyond network access are described in the advisory."}}}}, "created": "2026-03-23T09:53:21.828879+00:00", "title": "Hard\u2011coded Credentials Vulnerability in QNAP QuNetSwitch Allowing Unauthorized Remote Access", "updated": "2026-03-26T12:20:40.622601+00:00", "vendors": ["qnap_systems", "qnap_systems$PRODUCT$qunetswitch"]}