{"answers":{"affected":"It affects 2 products.","exploited":"There is no known exploitation of CVE-2023-42796 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2023-42796 yet. Limit exposure of the affected software until one is available.","what":"CVE-2023-42796 is a high-severity path traversal vulnerability in Siemens CP-8031 MASTER MODULE, published on 10 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim."},"fix_prompt":"Check this codebase for CVE-2023-42796 and fix it if it is affected.\n\nWhat it is: CVE-2023-42796 is a high-severity path traversal vulnerability in Siemens CP-8031 MASTER MODULE, published on 10 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.\nExploitation: There is no known exploitation of CVE-2023-42796 in the wild and no public exploit code.\n\nAffected product: Siemens CP-8031 MASTER MODULE. No package-level version data is available, so check the vendor advisory linked from the reference page.\n\nTask:\n1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.\n2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.\n3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.\n4. Run the tests and summarise what changed and why.\n5. If nothing in the project is affected, say so and change nothing.\n\nReference: https://insights.sbomify.com/CVE-2023-42796/ (Markdown: https://insights.sbomify.com/CVE-2023-42796/index.md)","id":"CVE-2023-42796","markdown":"https://insights.sbomify.com/CVE-2023-42796/index.md","name":"CVE-2023-42796","record":{"aliases":["GHSA-fvx8-3v89-2x6h"],"analysis":{"component_type":"ics_ot","fix_type":"upgrade","impacts":["data_read","privilege_escalation"],"network_reachable":"yes","non_default_config":false,"product_category":"Siemens CP-8031/8050","requires_auth":"low_privilege","summary":"Authenticated attackers can traverse directories to download arbitrary files and potentially escalate privileges to administrator on Siemens CP-8031/8050 modules.","user_interaction":"not_required","vuln_class":"path_traversal"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"siemens","cpe":[{"product":"cp-8031_firmware","vendor":"siemens"},{"product":"cp-8050_firmware","vendor":"siemens"}],"cvss":{"score":7.5,"severity":"high","source":"cna","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","version":"3.1"},"cwes":[{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory"}],"description":"A vulnerability has been identified in CP-8031 MASTER MODULE (All versions \u003c CPCI85 V05.11), CP-8050 MASTER MODULE (All versions \u003c CPCI85 V05.11). The web server of affected devices fails to properly sanitize user input for the /sicweb-ajax/tmproot/ endpoint.\r\n\r\nThis could allow an authenticated remote attacker to traverse directories on the system and download arbitrary files. By exploring active session IDs, the vulnerability could potentially be leveraged to escalate privileges to the administrator role.","ecosystems":[],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":0,"refs":[],"tier":"none_known"},"has_fix":null,"headline":"Path traversal in CP-8031 MASTER MODULE","id":"CVE-2023-42796","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"path_traversal","year":"2023"},"n_packages":0,"n_references":1,"next":{"headline":"Command injection in CP-8031 MASTER MODULE","id":"CVE-2023-42797"},"packages":[],"prev":{"headline":"Apache Tomcat: Failure during request clean-up leads to sensitive data leaking to subsequent requests","id":"CVE-2023-42795"},"products":["CP-8031 MASTER MODULE","CP-8050 MASTER MODULE"],"published":"2023-10-10","related":[{"cvss_score":9.8,"headline":"Hardcoded credentials in CP-8031 MASTER MODULE","id":"CVE-2023-36380","kev_date_added":null,"published":"2023-10-10"},{"cvss_score":9.8,"headline":"Command injection in CP-8031 MASTER MODULE","id":"CVE-2023-28489","kev_date_added":null,"published":"2023-04-11"}],"sources":[{"class":"attribution","licence":"CVE Terms of Use (MITRE)","name":"CVE List","prefix":"CVE"},{"class":"attribution","licence":"US public information, NVD API terms","name":"NVD"},{"class":"attribution","licence":"CWE Terms of Use","name":"CWE (MITRE)"},{"class":"attribution","licence":"FIRST CVSS licence","name":"CVSS (FIRST)"}],"ssvc":{"automatable":"no","exploitation":"none","technical_impact":"total"},"state":"PUBLISHED","updated":"2025-02-27","vendors":["Siemens"]},"summary":"Authenticated attackers can traverse directories to download arbitrary files and potentially escalate privileges to administrator on Siemens CP-8031/8050 modules.","url":"https://insights.sbomify.com/CVE-2023-42796/"}