{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9789","assignerOrgId":"8fc372e3-d9c5-46e4-9410-38469745c639","state":"PUBLISHED","assignerShortName":"Acer","dateReserved":"2026-05-28T02:16:31.420Z","datePublished":"2026-05-28T02:39:40.930Z","dateUpdated":"2026-05-28T13:12:02.598Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8fc372e3-d9c5-46e4-9410-38469745c639","shortName":"Acer","dateUpdated":"2026-05-28T02:39:40.930Z"},"title":"NitroSense V3: Security Vulnerability Information","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-269","description":"CWE-269: Improper Privilege Management","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-284","description":"CWE-284: Improper Access Control","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-732","description":"CWE-732: Incorrect Permission Assignment for Critical Resource","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-69","descriptions":[{"lang":"en","value":"CAPEC-69 Target Programs with Elevated Privileges"}]}],"affected":[{"vendor":"Acer","product":"NitrorSense V3","versions":[{"status":"affected","version":"3.01.3001","lessThanOrEqual":"3.01.3052","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"A Local Privilege Escalation (LPE) vulnerability affects Acer NitroSense software versions prior to 3.01.3052. The vulnerability stems from the the PSAdminAgent service, which creates a Named Pipe with a weak Access Control List (ACL). This allows any authenticated local user to connect and send commands. Because the service does not check the caller's privileges before running file deletion commands, a low-privileged local user can exploit this to delete arbitrary files with system authority.","supportingMedia":[{"type":"text/html","base64":false,"value":"A Local Privilege Escalation (LPE) vulnerability affects Acer NitroSense software versions prior to 3.01.3052. The vulnerability stems from the the PSAdminAgent service, which creates a Named Pipe with a weak Access Control List (ACL). This allows any authenticated local user to connect and send commands. Because the service does not check the caller's privileges before running file deletion commands, a low-privileged local user can exploit this to delete arbitrary files with system authority."}]}],"references":[{"url":"https://community.acer.com/en/kb/articles/19670"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","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":8.5,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"solutions":[{"lang":"en","value":"This issue is resolved in NitroSense versions V3.01.3056.","supportingMedia":[{"type":"text/html","base64":false,"value":"This issue is resolved in NitroSense versions V3.01.3056."}]}],"credits":[{"lang":"en","value":"Vo Duc Thang","type":"reporter"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-28T13:11:55.727489Z","id":"CVE-2026-9789","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-28T13:12:02.598Z"}}]}}