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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "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": "2026-04-18T09:21:37.471191+00:00", "value": {"mitigation_remediation": ["Apply the Dell PowerProtect Data Domain operating system update from the DSA\u20112026\u2011060 security update, which addresses the session fixation vulnerability.", "Verify that the updated system no longer reports session fixation in logs and that session tokens are properly invalidated after logout.", "As a temporary measure, restrict remote management access to the affected systems and enforce multi\u2011factor authentication to mitigate exploitation risk until the patch is applied."], "summary": {"action": "Patch Immediately", "impact": "Unauthorized Remote Access"}, "threat_synthesis": {"affected_systems": "Dell PowerProtect Data Domain running Data Domain Operating System Feature Release 8.4 through 8.5 is affected. All instances of these versions should be considered vulnerable until patched.", "description_and_impact": "The vulnerability is a session fixation flaw that allows an attacker with high privileged remote access to hijack a user session, enabling unauthorized access to the system. This flaw can let the attacker gain control over the Data Domain operating system and potentially exfiltrate or alter data, compromising confidentiality and integrity.", "risk_and_exploitability": "The CVSS score of 6.2 indicates moderate severity, and the EPSS score is not available, suggesting no current data on exploitation probability. The vulnerability is not listed in CISA\u2019s KEV catalog. The attack vector appears to be remote and requires high privileged access; no publicly disclosed exploit is known, but the flaw could be used for credential\u2011less session hijacking under the stated conditions."}}}}, "created": "2026-04-17T12:30:06.048590+00:00", "title": "Session Fixation Vulnerability in Dell PowerProtect Data Domain", "updated": "2026-04-18T09:30:25.685080+00:00", "vendors": ["dell", "dell$PRODUCT$powerprotect_data_domain"]}