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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,8.6.0.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerProtect Data Domain", "source": "cna", "vendor": "Dell"}, "product": "powerprotect_data_domain", "vendor": "dell"}], "analysis": {"en": {"generated_at": "2026-04-18T19:27:46.296535+00:00", "value": {"mitigation_remediation": ["Apply the Dell PowerProtect Data Domain security update available via the Dell support link, which includes the authentication flaw fix.", "Implement strong authentication controls and enforce least\u2011privilege for any privileged accounts that access the appliance remotely.", "Restrict the appliance's network exposure to trusted networks and monitor inbound connections for anomalous activity."], "summary": {"action": "Apply Patch", "impact": "Unauthorized Remote Access"}, "threat_synthesis": {"affected_systems": "Dell PowerProtect Data Domain appliances that run DD OS Feature Release 8.4 and 8.5 are affected. The flaw exists in the component that processes remote authentication requests.", "description_and_impact": "Dell PowerProtect Data Domain running Data Domain Operating System Feature Release 8.4 through 8.5 suffers from an improper authentication flaw (CWE\u2011287). A high\u2011privileged attacker who can reach the appliance remotely could potentially exploit the weakness, allowing that attacker to gain unauthorized access.", "risk_and_exploitability": "The CVSS score of 6.6 indicates moderate severity. The EPSS score is reported as <\u202f1\u202f%, indicating a low probability of exploitation, and the vulnerability is not listed in the CISA KEV catalog. Exploitation requires remote access and a high\u2011privileged attacker; once achieved, the attacker gains unauthorized capabilities on the appliance."}}}}, "created": "2026-04-17T12:30:06.049161+00:00", "title": "Improper Authentication in Dell PowerProtect Data Domain 8.4-8.5", "updated": "2026-04-18T19:30:08.943283+00:00", "vendors": ["dell", "dell$PRODUCT$powerprotect_data_domain"]}