How severe is CVE-2021-41835?

CVE-2021-41835 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2021-41835 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-41835?

CVE-2021-41835 primarily affects Fresenius-kabi Agilia Partner Maintenance Software. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-41835?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-41835 published?

CVE-2021-41835 was published on 2022-01-21 and last updated on 2026-06-17.

CVE-2021-41835

CVE-2021-41835 is a high-severity vulnerability in Fresenius-kabi Agilia Partner Maintenance Software with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 5.0
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
Affected product: Fresenius-kabi Agilia Partner Maintenance Software
Published: 2022-01-21
Last modified: 2026-06-17

Description

Fresenius Kabi Agilia Link + version 3.0 does not enforce transport layer encryption. Therefore, transmitted data may be sent in cleartext. Transport layer encryption is offered on Port TCP/443, but the affected service does not perform an automated redirect from the unencrypted service on Port TCP/80 to the encrypted service.

Frequently asked questions

What is CVE-2021-41835?: Fresenius Kabi Agilia Link + version 3.0 does not enforce transport layer encryption. Therefore, transmitted data may be sent in cleartext. Transport layer encryption is offered on Port TCP/443, but the affected service does not perform an automated redirect from the unencrypted service on Port TCP/80 to the encrypted service.
How severe is CVE-2021-41835?: CVE-2021-41835 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2021-41835 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-41835?: CVE-2021-41835 primarily affects Fresenius-kabi Agilia Partner Maintenance Software. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-41835?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-41835 published?: CVE-2021-41835 was published on 2022-01-21 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsma-21-355-01

Affected products (8)

cpe:2.3:a:fresenius-kabi:agilia_partner_maintenance_software:*:*:*:*:*:*:*:*
cpe:2.3:a:fresenius-kabi:vigilant_centerium:1.0:*:*:*:*:*:*:*
cpe:2.3:a:fresenius-kabi:vigilant_insight:1.0:*:*:*:*:*:*:*
cpe:2.3:a:fresenius-kabi:vigilant_mastermed:1.0:*:*:*:*:*:*:*
cpe:2.3:o:fresenius-kabi:agilia_connect:*:*:*:*:*:*:*:*
cpe:2.3:o:fresenius-kabi:link\+_agilia_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:fresenius-kabi:link\+_agilia_firmware:3.0:-:*:*:*:*:*:*
cpe:2.3:o:fresenius-kabi:link\+_agilia_firmware:3.0:d15:*:*:*:*:*:*

More vulnerabilities in Fresenius-kabi Agilia Partner Maintenance Software

CVE-2021-23236 — High (CVSS 7.5): Requests may be used to interrupt the normal operation of the device. When exploited, Fresenius Kabi Agilia Link+…
CVE-2021-43355 — High (CVSS 7.3): Fresenius Kabi Vigilant Software Suite (Mastermed Dashboard) version 2.0.1.3 allows user input to be validated on the…
CVE-2021-23233 — High (CVSS 7.3): Sensitive endpoints in Fresenius Kabi Agilia Link+ v3.0 and prior can be accessed without any authentication…
CVE-2021-23196 — High (CVSS 7.3): The web application on Agilia Link+ version 3.0 implements authentication and session management mechanisms exclusively…
CVE-2021-31562 — Medium (CVSS 6.5): The SSL/TLS configuration of Fresenius Kabi Agilia Link + version 3.0 has serious deficiencies that may allow an…
CVE-2021-23207 — Medium (CVSS 6.5): An attacker with physical access to the host can extract the secrets from the registry and create valid JWT tokens for…

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