CVE-2021-33843 (GCVE-0-2021-33843)

Vulnerability from cvelistv5 – Published: 2022-01-21 18:17 – Updated: 2025-04-16 16:47
VLAI?
Summary
Fresenius Kabi Agilia SP MC WiFi vD25 and prior has a default configuration page accessible without authentication. An attacker may use this functionality to change the exposed configuration values such as network settings.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE
  • CWE-552 - Files or Directories Accessible to External Parties
Assigner
References
Impacted products
Vendor Product Version
Fresenius Kabi Agilia Connect WiFi Affected: unspecified , < D25 (custom)
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Credits
Julian Suleder (ERNW Research GmbH), Nils Emmerich (ERNW Research GmbH), Raphael Pavlidis (ERNW Research GmbH), and Dr. Oliver Matula (ERNW Enno Rey Netzwerke GmbH) reported these vulnerabilities to the German Federal Office for Information Security (BSI) in the context of the BSI project ManiMed (Medical Device Manipulation Project).
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An attacker may use this functionality to change the exposed configuration values such as network settings.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-552\", \"description\": \"CWE-552 Files or Directories Accessible to External Parties\"}]}], \"providerMetadata\": {\"orgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"shortName\": \"icscert\", \"dateUpdated\": \"2022-01-28T19:35:06.000Z\"}, \"x_legacyV4Record\": {\"credit\": [{\"lang\": \"eng\", \"value\": \"Julian Suleder (ERNW Research GmbH), Nils Emmerich (ERNW Research GmbH), Raphael Pavlidis (ERNW Research GmbH), and Dr. Oliver Matula (ERNW Enno Rey Netzwerke GmbH) reported these vulnerabilities to the German Federal Office for Information Security (BSI) in the context of the BSI project ManiMed (Medical Device Manipulation Project).\"}], \"impact\": {\"cvss\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}, \"source\": {\"advisory\": \"ICSMA-21-355-01\", \"discovery\": \"EXTERNAL\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"version\": {\"version_data\": [{\"version_value\": \"D25\", \"version_affected\": \"\u003c\"}]}, \"product_name\": \"Agilia Connect WiFi \"}]}, \"vendor_name\": \"Fresenius Kabi\"}]}}, \"solution\": [{\"lang\": \"en\", \"value\": \"Fresenius Kabi has created new versions to address these vulnerabilities:\\n\\u2022\\tLink+ v3.0 (D16 or later)\\n\\u2022\\tVSS v1.0.3 (or later)\\n\\u2022\\tAgilia Connect Pumps Wifi Module (D29 or later)\\n\\u2022\\tAgilia Connect Partner v3.3.2 (or later) \\nFresenius Kabi has initiated communication on this topic in April 2021 with customers to inform them about availability of the new versions in corresponding countries. Contact Fresenius Kabi online or by phone at 1-800-333-6925 for more information on updating to the newest version.\\nFresenius Kabi also identified that early Link+ devices (approximatively 1200 devices) would need hardware change to support D16 or later firmware. Until those devices can be replaced in customers\\u2019 installation, Fresenius Kabi recommends users to rely on CISA recommendation. \\n\"}], \"data_type\": \"CVE\", \"generator\": {\"engine\": \"Vulnogram 0.0.9\"}, \"references\": {\"reference_data\": [{\"url\": \"https://www.cisa.gov/uscert/ics/advisories/icsma-21-355-01\", \"name\": \"https://www.cisa.gov/uscert/ics/advisories/icsma-21-355-01\", \"refsource\": \"MISC\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"Fresenius Kabi Agilia SP MC WiFi vD25 and prior has a default configuration page accessible without authentication. An attacker may use this functionality to change the exposed configuration values such as network settings.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-552 Files or Directories Accessible to External Parties\"}]}]}, \"work_around\": [{\"lang\": \"en\", \"value\": \"CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:\\n\\u2022\\tMinimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet.\\n\\u2022\\tLocate control system networks and remote devices behind firewalls and isolate them from the business network.\\n\\u2022\\tWhen remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.\\n\"}], \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2021-33843\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Fresenius Kabi Agilia Connect Infusion System files or directories accessible to external parties\", \"ASSIGNER\": \"ics-cert@hq.dhs.gov\"}}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-33843\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-16T16:47:13.501Z\", \"dateReserved\": \"2021-11-30T00:00:00.000Z\", \"assignerOrgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"datePublished\": \"2022-01-21T18:17:41.000Z\", \"assignerShortName\": \"icscert\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.