CVE-2021-33843

mediumpriority · track · 21OT risk · elevatedEPSS 0.008 · 56 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.80% (56th) EPSS
CVSS 5 · medium
Is it mine?
8 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-26

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.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

  • MitigationAgilia Connect WiFi module of the pumpscisa_csaf_ot

    Fresenius Kabi also identified that early Link+ devices (approximatively 1,200 devices) would need hardware change to support D16 or later firmware. Until those devices can be replaced in users’ installation, Fresenius Kabi recommends users to rely on CISA recommendations below.

  • MitigationAgilia Link+cisa_csaf_ot

    Fresenius Kabi also identified that early Link+ devices (approximatively 1,200 devices) would need hardware change to support D16 or later firmware. Until those devices can be replaced in users’ installation, Fresenius Kabi recommends users to rely on CISA recommendations below.

  • MitigationAgilia Partner maintenance softwarecisa_csaf_ot

    Fresenius Kabi also identified that early Link+ devices (approximatively 1,200 devices) would need hardware change to support D16 or later firmware. Until those devices can be replaced in users’ installation, Fresenius Kabi recommends users to rely on CISA recommendations below.

02

cvss

Technical severity, 0–10. One row per scoring source.

5.3
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9
v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4
v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · CISA US
v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · ENISA EU
v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · ics-cert@hq.dhs.gov USexploitability 3.9 · impact 1.4
v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USprimaryCWE-552USCWE-552US
05

affected products (8)

Products and version ranges known to be affected.

06

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSMA-21-355-01Fresenius Kabi Agilia Connect Infusion System (Update A)2021-12-21icsa · cisa_csaf_otUS

    Successful exploitation of these vulnerabilities in system accessories could allow an attacker to gain access to sensitive information, modify settings or parameters, or perform arbitrary actions as an authenticated user.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdNVDCVE.orgMITRE
published 2022-01-21modified 2026-06-17
10

references (8)

External citations — patches, advisories, analysis.

scry

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