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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,8.6.0.0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,8.3.1.20)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,7.13.1.50)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.7.9 with DD OS 8.3.1.30)"}}], "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": "2026-04-18T09:20:52.445766+00:00", "value": {"mitigation_remediation": ["Download and install the Dell PowerProtect Data Domain security update from Dell\u2019s support site (https://www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities).", "Upgrade the DD OS to a version that includes the fix; any release above the affected ranges is safe.", "If an upgrade is not immediately possible, restrict network access to the Data Domain device and enforce least privilege for remote users to prevent high\u2011privileged attackers from exploiting the flaw."], "summary": {"action": "Immediate Patch", "impact": "Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "Affected systems include Dell PowerProtect Data Domain devices running the Data Domain Operating System (DD OS) Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, and LTS2024 release versions 7.13.1.0 through 7.13.1.50. All variants of the product that match these version ranges are vulnerable.", "description_and_impact": "Dell PowerProtect Data Domain versions 7.7.1.0 through 8.5, LTS2025 8.3.1.0 through 8.3.1.20, and LTS2024 7.13.1.0 through 7.13.1.50 contain a cross\u2011site scripting vulnerability that allows a high\u2011privileged attacker with remote access to inject and execute arbitrary scripts. The flaw results from improper sanitization of user\u2011controlled input, classified as CWE\u201179. Attackers could use the injected script to deface web interfaces or exfiltrate session data, compromising confidentiality and integrity of the management console.", "risk_and_exploitability": "The CVSS score of 5.9 indicates a medium impact, while the EPSS score is not available, so the likelihood of exploitation is unknown. The vulnerability is not listed in the CISA KEV catalog. Based on the description, the attacker must have high\u2011privilege and remote access to the device, making the attack vector remote but limited to privileged users."}}}}, "created": "2026-04-17T13:30:19.437691+00:00", "title": "Cross\u2011Site Scripting in Dell PowerProtect Data Domain DD OS", "updated": "2026-04-18T09:30:25.684156+00:00", "vendors": ["dell", "dell$PRODUCT$powerprotect_data_domain"]}