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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,12.10]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "adobe_connect", "vendor": "adobe"}], "analysis": {"en": {"generated_at": "2026-04-28T16:25:39.576956+00:00", "value": {"mitigation_remediation": ["Apply the official Adobe Connect security update released by Adobe (APSb26-37).", "If a patch cannot be applied immediately, restrict external access to the Connect server or block the services that accept serialized input.", "Disable or limit the deserialization endpoint to prevent unauthorized payloads until the patch is applied."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Adobe Connect from Adobe; versions 2025.3, 12.10 and all earlier releases are affected. Any installation of these versions\u2014whether on a server or a client\u2014is vulnerable.", "description_and_impact": "Adobe Connect versions up to 2025.3 and 12.10 contain a deserialization flaw that allows a crafted payload to be executed in the context of the current user, enabling remote code execution. The vulnerability falls under CWE\u2011502, a known weakness for processing untrusted serialized data. Exploitation of this issue requires user interaction: a victim must visit a maliciously crafted URL or interact with a compromised web page. An attacker who succeeds can run arbitrary code with the privileges of the current user, potentially compromising configuration, data, and any connected clients.", "risk_and_exploitability": "The CVSS score of 9.3 indicates critical severity, while the EPSS score of 4% indicates a very low but nonzero exploitation probability. The vulnerability is not listed in CISA\u2019s KEV catalog. Exploitation requires user interaction, so a remote attacker must lure a user to a malicious link or page to trigger the flaw, with scope changed to affect the entire system."}}}}, "created": "2026-04-15T14:54:07.318526+00:00", "updated": "2026-04-28T16:30:35.101089+00:00", "vendors": ["adobe", "adobe$PRODUCT$adobe_connect"]}