CVE-2022-3270

Home/CVE/In multiple products by Festo a remote unauthenticated attacker could use functions of an undocumented protocol which

CVE

In multiple products by Festo a remote unauthenticated attacker could use functions of an undocumented protocol which

In multiple products by Festo a remote unauthenticated attacker could use functions of an undocumented protocol which could lead to a complete loss of confidentiality, integrity and availability.

CRITICAL · CVSS 9.8 EPSS 0.00955

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-1059Insufficient Technical Documentation

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Affected Products & Versions

festo bus module cpx-e-ep firmwareall versions
festo bus node cpx-fb32 firmwareall versions
festo bus node cpx-fb33 firmwareall versions
festo bus node cpx-fb36 firmwareall versions
festo bus node cpx-fb37 firmwareall versions
festo bus node cpx-fb39 firmwareall versions
festo bus node cpx-fb40 firmwareall versions
festo bus node cpx-fb43 firmwareall versions
Show all 60 affected productsfesto bus node cpx-m-fb34 firmwareall versions
festo bus node cpx-m-fb35 firmwareall versions
festo bus node cpx-m-fb44 firmwareall versions
festo bus node cpx-m-fb45 firmwareall versions
festo bus node cteu-ep firmwareall versions
festo bus node cteu-pn firmwareall versions
festo bus node cteu-pn-ex1c firmwareall versions
festo camera system chb-c-n firmwareall versions
festo cecx-x-c1 modular master controller firmwareall versions
festo cecx-x-m1 modular controller firmwareall versions
festo compact vision system sboc-c firmwareall versions
festo compact vision system sboc-m firmwareall versions
festo compact vision system sboc-q firmwareall versions
festo compact vision system sboi-c firmwareall versions
festo compact vision system sboi-m firmwareall versions
festo compact vision system sboi-q firmwareall versions
festo control block cpx-cec firmwareall versions
festo control block cpx-cec-c1 firmwareall versions
festo control block cpx-cec-c1-v3 firmwareall versions
festo control block cpx-cec-m1 firmwareall versions
festo control block cpx-cec-m1-v3 firmwareall versions
festo control block cpx-cec-s1-v3 firmwareall versions
festo control block cpx-cmxx firmwareall versions
festo control block cpx-fec-1-ie firmwareall versions
festo controller cecc-d firmwareall versions
festo controller cecc-d-ba firmwareall versions
festo controller cecc-lk firmwareall versions
festo controller cecc-s firmwareall versions
festo controller cecc-x-m1 firmwareall versions
festo controller cecc-x-m1-mv firmwareall versions
festo controller cecc-x-m1-mv-s1 firmwareall versions
festo controller cecc-x-m1-y-yjkp firmwareall versions
festo controller cecc-x-m1-ys-l1 firmwareall versions
festo controller cecc-x-m1-ys-l2 firmwareall versions
festo controller cmxh-st2-c5-7-diop firmwareall versions
festo controller sbrd-q firmwareall versions
festo ethernet\/ip interface cpx-ap-i-ep-m12 firmwareall versions
festo ethernet\/ip interface cpx-ap-i-pn-m12 firmwareall versions
festo gateway cpx-iot firmwareall versions
festo integrated drive emca-ec-67 firmwareall versions
festo integrated drive emca-ec-67-m-1te-ep firmwareall versions
festo motor controller cmmo-st-c5-1-dion firmwareall versions
festo motor controller cmmo-st-c5-1-diop firmwareall versions
festo motor controller cmmo-st-c5-1-lkp firmwareall versions
festo motor controller cmmp-as-c10-11a-p3-m0 firmwareall versions
festo motor controller cmmp-as-c10-11a-p3-m3 firmwareall versions
festo motor controller cmmp-as-c15-11a-p3-m3 firmwareall versions
festo motor controller cmmp-as-c2-3a-m0 firmwareall versions
festo motor controller cmmp-as-c2-3a-m3 firmwareall versions
festo motor controller cmmp-as-c5-11a-p3-m0 firmwareall versions
festo motor controller cmmp-as-c5-11a-p3-m3 firmwareall versions
festo motor controller cmmp-as-c5-3a-m0 firmwareall versions

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Scoring & Timeline

9.8

CRITICAL · CVSS v3.1 · info@cert.vde.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD01 Dec 2022 · 11:15 AM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

partial

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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Vendor Advisories

cisa-csafcisa-csaf-csaf_files-OT-white-2026-icsa-26-015-02

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://cert.vde.com/en/advisories/VDE-2022-041/Third Party Advisory

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