{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-40146","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","state":"PUBLISHED","assignerShortName":"talos","dateReserved":"2023-11-22T15:53:45.393Z","datePublished":"2024-04-17T12:55:47.083Z","dateUpdated":"2025-11-04T18:16:38.419Z"},"containers":{"cna":{"affected":[{"vendor":"Peplink","product":"Smart Reader","versions":[{"version":"v1.2.0 (in QEMU)","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A privilege escalation vulnerability exists in the /bin/login functionality of Peplink Smart Reader v1.2.0 (in QEMU). A specially crafted command line argument can lead to a limited-shell escape and elevated capabilities. An attacker can authenticate with hard-coded credentials and execute unblocked default busybox functionality to trigger this vulnerability."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')","type":"CWE","cweId":"CWE-77"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"PHYSICAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":6.8,"baseSeverity":"MEDIUM"}}],"providerMetadata":{"orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","shortName":"talos","dateUpdated":"2024-04-17T17:00:06.782Z"},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1868","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1868"},{"url":"https://forum.peplink.com/t/peplink-security-advisory-smart-reader-firmware-1-2-0-cve-2023-43491-cve-2023-45209-cve-2023-39367-cve-2023-45744-cve-2023-40146/47256","name":"https://forum.peplink.com/t/peplink-security-advisory-smart-reader-firmware-1-2-0-cve-2023-43491-cve-2023-45209-cve-2023-39367-cve-2023-45744-cve-2023-40146/47256"}],"credits":[{"lang":"en","value":"Discovered by Matt Wiseman of Cisco Talos."}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-40146","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2024-04-23T15:06:54.797339Z"}}}],"affected":[{"cpes":["cpe:2.3:a:peplink:smart_reader:v1.2.0:*:*:*:*:*:*:*"],"vendor":"peplink","product":"smart_reader","versions":[{"status":"affected","version":"v1.2.0"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:19:07.360Z"}},{"title":"CVE Program Container","references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1868","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1868","tags":["x_transferred"]},{"url":"https://forum.peplink.com/t/peplink-security-advisory-smart-reader-firmware-1-2-0-cve-2023-43491-cve-2023-45209-cve-2023-39367-cve-2023-45744-cve-2023-40146/47256","name":"https://forum.peplink.com/t/peplink-security-advisory-smart-reader-firmware-1-2-0-cve-2023-43491-cve-2023-45209-cve-2023-39367-cve-2023-45744-cve-2023-40146/47256","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20240822-0008/"},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1868"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T18:16:38.419Z"}}]}}