CVE-2026-22790

{"id": "CVE-2026-22790", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2026-03-26T15:16:31.970", "references": [{"url": "https://github.com/EVerest/EVerest/security/advisories/GHSA-wh8w-7cfc-gq7m", "source": "security-advisories@github.com"}, {"url": "https://github.com/EVerest/EVerest/security/advisories/GHSA-wh8w-7cfc-gq7m", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Undergoing Analysis", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "EVerest is an EV charging software stack. Prior to version 2026.02.0, `HomeplugMessage::setup_payload` trusts `len` after an `assert`; in release builds the check is removed, so oversized SLAC payloads are `memcpy`'d into a ~1497-byte stack buffer, corrupting the stack and enabling remote code execution from network-provided frames. Version 2026.02.0 contains a patch."}, {"lang": "es", "value": "EVerest es una pila de software de carga de veh\u00edculos el\u00e9ctricos. Antes de la versi\u00f3n 2026.02.0, 'HomeplugMessage::setup_payload' conf\u00eda en 'len' despu\u00e9s de un 'assert'; en las compilaciones de lanzamiento la verificaci\u00f3n se elimina, por lo que las cargas \u00fatiles SLAC sobredimensionadas son 'memcpy'eadas en un b\u00fafer de pila de ~1497 bytes, corrompiendo la pila y permitiendo la ejecuci\u00f3n remota de c\u00f3digo desde tramas proporcionadas por la red. La versi\u00f3n 2026.02.0 contiene un parche."}], "lastModified": "2026-03-30T13:26:50.827", "sourceIdentifier": "security-advisories@github.com"}