CVE-2021-23233 (GCVE-0-2021-23233)

Vulnerability from cvelistv5 – Published: 2022-01-21 18:17 – Updated: 2025-04-16 16:47
VLAI
Title
Fresenius Kabi Agilia Connect Infusion System
Summary
Sensitive endpoints in Fresenius Kabi Agilia Link+ v3.0 and prior can be accessed without any authentication information such as the session cookie. An attacker can send requests to sensitive endpoints as an unauthenticated user to perform critical actions or modify critical configuration parameters.
Severity
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE
  • CWE-284 - Improper Access Control
Assigner
References
Impacted products
Vendor Product Version
Fresenius Kabi Agilia Link+ Affected: unspecified , < 3.0 (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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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\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.0.9\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Sensitive endpoints in Fresenius Kabi Agilia Link+ v3.0 and prior can be accessed without any authentication information such as the session cookie. 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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\": \"Sensitive endpoints in Fresenius Kabi Agilia Link+ v3.0 and prior can be accessed without any authentication information such as the session cookie. An attacker can send requests to sensitive endpoints as an unauthenticated user to perform critical actions or modify critical configuration parameters.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-284 Improper Access Control\"}]}]}, \"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-2021-23233\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Fresenius Kabi Agilia Connect Infusion System \", \"ASSIGNER\": \"ics-cert@hq.dhs.gov\"}}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-23233\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-16T16:47:50.571Z\", \"dateReserved\": \"2021-11-30T00:00:00.000Z\", \"assignerOrgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"datePublished\": \"2022-01-21T18:17:37.000Z\", \"assignerShortName\": \"icscert\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.