{"answers":{"affected":"It affects 2 products.","exploited":"There is no known exploitation of CVE-2021-33716 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2021-33716 yet. Limit exposure of the affected software until one is available.","what":"CVE-2021-33716 is a medium-severity vulnerability in Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants), published on 14 Sep 2021. It can only be exploited from the same machine or local network, with no action from the victim."},"fix_prompt":"Check this codebase for CVE-2021-33716 and fix it if it is affected.\n\nWhat it is: CVE-2021-33716 is a medium-severity vulnerability in Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants), published on 14 Sep 2021. It can only be exploited from the same machine or local network, with no action from the victim.\nExploitation: There is no known exploitation of CVE-2021-33716 in the wild and no public exploit code.\n\nAffected product: Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants). 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-2021-33716/ (Markdown: https://insights.sbomify.com/CVE-2021-33716/index.md)","id":"CVE-2021-33716","markdown":"https://insights.sbomify.com/CVE-2021-33716/index.md","name":"CVE-2021-33716","record":{"aliases":["GHSA-9mhw-hmhp-8rm5"],"analysis":{"component_type":"network_device","fix_type":"upgrade","impacts":["data_read"],"network_reachable":"adjacent_or_local","non_default_config":false,"product_category":"Siemens SIMATIC CP","requires_auth":"none","summary":"An attacker on the local subnet can retrieve sensitive information stored in cleartext from affected Siemens SIMATIC communication processors.","user_interaction":"not_required","vuln_class":"information_disclosure"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"siemens","cpe":[{"product":"simatic_cp_1543-1_firmware","vendor":"siemens"},{"product":"simatic_cp_1545-1_firmware","vendor":"siemens"}],"cvss":{"score":6.5,"severity":"medium","source":"nvd","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"cwes":[{"id":"CWE-312","name":"Cleartext Storage of Sensitive Information"}],"description":"A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions \u003c V3.0), SIMATIC CP 1545-1 (All versions \u003c V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.","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":"Information disclosure in SIMATIC CP 1543-1 (incl. SIPLUS variants)","id":"CVE-2021-33716","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"information_disclosure","year":"2021"},"n_packages":0,"n_references":1,"next":{"headline":"Null dereference in JT2Go","id":"CVE-2021-33717"},"packages":[],"prev":{"headline":"Null dereference in JT Utilities","id":"CVE-2021-33715"},"products":["SIMATIC CP 1543-1 (incl. SIPLUS variants)","SIMATIC CP 1545-1"],"published":"2021-09-14","related":[{"cvss_score":7.5,"headline":"Siemens SIMATIC CP 1543-1 Improper Privilege Management","id":"CVE-2016-8562","kev_date_added":"2022-03-03","published":"2016-11-18"},{"cvss_score":8.7,"headline":"Missing authorization in SIMATIC CP 1543-1 V4.0","id":"CVE-2024-50310","kev_date_added":null,"published":"2024-11-12"},{"cvss_score":6.6,"headline":"Privilege escalation in n/a","id":"CVE-2016-8561","kev_date_added":null,"published":"2016-11-18"}],"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":null,"exploitation":null,"technical_impact":null},"state":"PUBLISHED","updated":"2024-08-03","vendors":["Siemens"]},"summary":"An attacker on the local subnet can retrieve sensitive information stored in cleartext from affected Siemens SIMATIC communication processors.","url":"https://insights.sbomify.com/CVE-2021-33716/"}