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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:qunetswitch:*:*:*:*:*:*:*:*", "matchCriteriaId": "111CE6FD-D6FE-4B5F-AC00-C1C7D7DB3704", "versionEndExcluding": "2.0.4.0415", "versionStartIncluding": "2.0.1.13077", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A command injection vulnerability has been reported to affect QuNetSwitch. The remote attackers can then exploit the vulnerability to execute arbitrary commands.\n\nWe have already fixed the vulnerability in the following version:\nQuNetSwitch 2.0.4.0415 and later"}], "id": "CVE-2026-22897", "lastModified": "2026-03-25T21:06:25.027", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "UNREPORTED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}, "published": "2026-03-20T17:16:44.147", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-26-11"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security@qnapsecurity.com.tw", "type": "Primary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[2.0.x,2.0.4.0415)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}]}, "product": "qunetswitch", "vendor": "qnap_systems"}], "analysis": {"en": {"generated_at": "2026-03-25T23:54:18.241505+00:00", "value": {"mitigation_remediation": ["Upgrade QuNetSwitch firmware to version 2.0.4.0415 or later", "Verify successful installation by checking firmware version and rebooting the device", "Monitor logs for anomalous command execution attempts", "If upgrade is not immediately possible, block external access to the switch management interface and isolate the device with network segmentation"], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The vulnerability affects devices running QuNetSwitch firmware versions prior to 2.0.4.0415. All users of earlier firmware are vulnerable; the issue is fixed in version 2.0.4.0415 and later. Check the current firmware version against this baseline.", "description_and_impact": "A command injection vulnerability in QNAP Systems Inc.\u2019s QuNetSwitch allows remote attackers to supply arbitrary command payloads via unsanitized inputs. Successful exploitation permits execution of arbitrary system commands, potentially resulting in full compromise of the switch and unauthorized access to network resources. The weakness is described by CWE-78.", "risk_and_exploitability": "The advisory lists a CVSS base score of 8.1, indicating high severity, and an EPSS score of 1%, suggesting a modest likelihood of exploitation. The vulnerability is not currently listed in the CISA KEV catalog. The likely attack vector is remote network access to the switch\u2019s management interface, where an attacker can craft input to trigger the command execution."}}}}, "created": "2026-03-23T09:53:19.963015+00:00", "title": "Remote Code Execution via Command Injection in QNAP QuNetSwitch", "updated": "2026-03-26T12:20:39.478221+00:00", "vendors": ["qnap_systems", "qnap_systems$PRODUCT$qunetswitch"]}