{"id":"CVE-2026-9038","state":"PUBLISHED","title":"Stack-based buffer overflow in XCharge C6","description":"A stack-based buffer overflow vulnerability in the charging controller’s signal-processing logic allows an attacker with physical access to the charging interface to supply message fields that exceed expected bounds. Because the input is not sufficiently validated, memory corruption may occur, which can lead to execution of unauthorized code with elevated privileges.","publishedAt":"2026-05-28T19:05:45.306Z","updatedAt":"2026-05-29T15:00:43.770Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","source":"icscert"},"assigner":"icscert","products":["XCharge C6"],"affected":[{"vendor":"XCharge","product":"C6","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"May_22_2026","versionType":"custom"}]}],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-08"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:13:52.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/9xxx/CVE-2026-9038.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9038","state":"PUBLISHED","datePublished":"2026-05-28T19:05:45.306Z","dateUpdated":"2026-05-29T15:00:43.770Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2026-05-19T16:54:39.327Z"},"containers":{"cna":{"title":"Stack-based buffer overflow in XCharge C6","descriptions":[{"lang":"en","value":"A stack-based buffer overflow vulnerability in the charging controller’s signal-processing logic allows an attacker with physical access to the charging interface to supply message fields that exceed expected bounds. Because the input is not sufficiently validated, memory corruption may occur, which can lead to execution of unauthorized code with elevated privileges."}],"affected":[{"vendor":"XCharge","product":"C6","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"May_22_2026","versionType":"custom"}]}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-08","tags":["government-resource"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"PHYSICAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"HIGH","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.6,"vectorString":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","lang":"en","description":"CWE-121 Stack-based buffer overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2026-05-28T19:05:45.306Z"},"solutions":[{"lang":"en","value":"XCharge has confirmed that the update has been deployed for all affected chargers. Users with questions can reach out to XCharge Support for further details if needed. https://www.xcharge.com/contact","supportingMedia":[{"type":"text/html","base64":false,"value":"XCharge has confirmed that the update has been deployed for all affected chargers. Users with questions can reach out to XCharge Support for further details if needed. https://www.xcharge.com/contact"}]}],"credits":[{"lang":"en","value":"Lionel R. Saposnik of SaiFlow reported these vulnerabilities to CISA.","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-29T15:00:31.205359Z","id":"CVE-2026-9038","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-29T15:00:43.770Z"}}]}}}