How severe is CVE-2021-33843?

CVE-2021-33843 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-33843 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33843?

CVE-2021-33843 affects Fresenius-kabi Agilia Sp Mc Wifi Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33843?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-33843 published?

CVE-2021-33843 was published on 2022-01-21 and last updated on 2026-06-17.

CVE-2021-33843

CVE-2021-33843 is a medium-severity vulnerability in Fresenius-kabi Agilia Sp Mc Wifi Firmware with a CVSS 3.x base score of 5.3. 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-306.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Fresenius-kabi Agilia Sp Mc Wifi Firmware
Published: 2022-01-21
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2021-33843?: 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.
How severe is CVE-2021-33843?: CVE-2021-33843 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-33843 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33843?: CVE-2021-33843 affects Fresenius-kabi Agilia Sp Mc Wifi Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33843?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33843 published?: CVE-2021-33843 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 (1)

cpe:2.3:o:fresenius-kabi:agilia_sp_mc_wifi_firmware:*:*:*:*:*:*:*:*

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