{"url":"http://public2.vulnerablecode.io/api/packages/380664?format=json","purl":"pkg:maven/org.eclipse.leshan/leshan-core@1.5.0","type":"maven","namespace":"org.eclipse.leshan","name":"leshan-core","version":"1.5.0","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"1.5.0","latest_non_vulnerable_version":"2.0.0-M13","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/147397?format=json","vulnerability_id":"VCID-4hkp-ap8h-tycs","summary":"Eclipse Leshan is a device management server and client Java implementation. In affected versions DDFFileParser` and `DefaultDDFFileValidator` (and so `ObjectLoader`) are vulnerable to `XXE Attacks`. A DDF file is a LWM2M format used to store LWM2M object description. Leshan users are impacted only if they parse untrusted DDF files (e.g. if they let external users provide their own model), in that case they MUST upgrade to fixed version. If you parse only trusted DDF file and validate only with trusted xml schema, upgrading is not mandatory.  This issue has been fixed in versions 1.5.0 and 2.0.0-M13. Users are advised to upgrade. There are no known workarounds for this vulnerability.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-41034","reference_id":"","reference_type":"","scores":[{"value":"0.00137","scoring_system":"epss","scoring_elements":"0.33363","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-41034"},{"reference_url":"https://github.com/eclipse-leshan/leshan","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/eclipse-leshan/leshan"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41034","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41034"},{"reference_url":"https://github.com/eclipse-leshan/leshan/commit/29577d2879ba8e7674c3b216a7f01193fc7ae013","reference_id":"29577d2879ba8e7674c3b216a7f01193fc7ae013","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-27T13:05:33Z/"}],"url":"https://github.com/eclipse-leshan/leshan/commit/29577d2879ba8e7674c3b216a7f01193fc7ae013"},{"reference_url":"https://github.com/eclipse-leshan/leshan/commit/4d3e63ac271a817f81fba3e3229c519af7a3049c","reference_id":"4d3e63ac271a817f81fba3e3229c519af7a3049c","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-27T13:05:33Z/"}],"url":"https://github.com/eclipse-leshan/leshan/commit/4d3e63ac271a817f81fba3e3229c519af7a3049c"},{"reference_url":"https://github.com/eclipse-leshan/leshan/wiki/Adding-new-objects#the-lwm2m-model","reference_id":"Adding-new-objects#the-lwm2m-model","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-27T13:05:33Z/"}],"url":"https://github.com/eclipse-leshan/leshan/wiki/Adding-new-objects#the-lwm2m-model"},{"reference_url":"https://github.com/advisories/GHSA-wc9j-gc65-3cm7","reference_id":"GHSA-wc9j-gc65-3cm7","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-wc9j-gc65-3cm7"},{"reference_url":"https://github.com/eclipse-leshan/leshan/security/advisories/GHSA-wc9j-gc65-3cm7","reference_id":"GHSA-wc9j-gc65-3cm7","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-27T13:05:33Z/"}],"url":"https://github.com/eclipse-leshan/leshan/security/advisories/GHSA-wc9j-gc65-3cm7"},{"reference_url":"https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing","reference_id":"XML_External_Entity_(XXE)_Processing","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-27T13:05:33Z/"}],"url":"https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/380664?format=json","purl":"pkg:maven/org.eclipse.leshan/leshan-core@1.5.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.eclipse.leshan/leshan-core@1.5.0"},{"url":"http://public2.vulnerablecode.io/api/packages/380665?format=json","purl":"pkg:maven/org.eclipse.leshan/leshan-core@2.0.0-M13","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.eclipse.leshan/leshan-core@2.0.0-M13"}],"aliases":["CVE-2023-41034","GHSA-wc9j-gc65-3cm7"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4hkp-ap8h-tycs"}],"risk_sco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