CVE-2025-55266

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.0.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Aftermarket DPC", "source": "cna", "vendor": "HCL"}, "product": "aftermarket_dpc", "vendor": "hcl"}], "analysis": {"en": {"generated_at": "2026-03-26T21:27:13.858514+00:00", "value": {"mitigation_remediation": ["Apply the vendor\u2019s patch or upgrade to a non\u2011vulnerable version of HCL Aftermarket DPC", "Follow the guidance detailed in HCL\u2019s support article KB0129793 to ensure session identifiers are not accepted from untrusted sources", "Verify that session cookies are only established after successful authentication and that session identifiers cannot be pre\u2011set by external input"], "summary": {"action": "Patch", "impact": "Session hijacking enabling unauthorized transactions"}, "threat_synthesis": {"affected_systems": "The vulnerability affects HCL Aftermarket DPC, version 1.0.0 as identified by the associated CPE string.", "description_and_impact": "A session fixation flaw exists in HCL Aftermarket DPC that lets an attacker force a valid session identifier onto a target user, subsequently using that session to perform transactions without the user\u2019s consent.", "risk_and_exploitability": "The CVSS score of 5.9 indicates a medium impact, but the lack of a publicly available exploit mitigates urgency. Since EPSS data is not provided and the vulnerability is not listed in the CISA KEV catalog, exploitation likelihood appears lower. However, the attack vector is likely remote via a crafted URL or form submission that sets the session ID before authentication, making the flaw exploitable by anyone who can deliver such a request."}}}}, "created": "2026-03-27T08:35:43.859859+00:00", "updated": "2026-03-27T09:28:27.383588+00:00", "vendors": ["hcl", "hcl$PRODUCT$aftermarket_dpc"]}