CVE-2026-56582

{"id": "CVE-2026-56582", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56582", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-22T18:13:47.806476Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@hcl.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.6}]}, "affected": [{"source": "psirt@hcl.com", "affectedData": [{"vendor": "HCLSoftware", "product": "MyCloud", "versions": [{"status": "affected", "version": "10.8.2"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-21T18:17:02.170", "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132381", "tags": ["Vendor Advisory"], "source": "psirt@hcl.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@hcl.com", "description": [{"lang": "en", "value": "CWE-327"}]}], "descriptions": [{"lang": "en", "value": "HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability. An attacker may exploit this vulnerability to decrypt sensitive information through a TLS/SSL padding oracle attack."}], "lastModified": "2026-07-22T19:17:07.053", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hcltech:mycloud:10.8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A67B358F-4AE0-4767-A65F-DB3DF7A8E10D"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@hcl.com"}