CVE record · CVE-2022-3270

Incomplete Documentation of remote functions in FESTO products.

CVSS 9.8 CriticalCriticalEPSS 0.011 · 65th percentile

Critical, because:

CVSS score 9.8: 9.0 or more.

Published by the CVE Program (CNA: CERTVDE) at 1 Dec 2022, 10:27 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Festo SE	Bus module CPX-E-EP	affected all Other versions: affected
Festo SE	Bus node CPX-FB32	affected all Other versions: affected
Festo SE	Bus node CPX-FB33	affected all Other versions: affected
Festo SE	Bus node CPX-FB36	affected all Other versions: affected
Festo SE	Bus node CPX-FB37	affected all Other versions: affected
Festo SE	Bus node CPX-FB39	affected all Other versions: affected
Festo SE	Bus node CPX-FB40	affected all Other versions: affected
Festo SE	Bus node CPX-FB43	affected all Other versions: affected
Festo SE	Bus node CPX-M-FB34	affected all Other versions: affected
Festo SE	Bus node CPX-M-FB35	affected all Other versions: affected
Festo SE	Bus node CPX-M-FB44	affected all Other versions: affected
Festo SE	Bus node CPX-M-FB45	affected all Other versions: affected
Festo SE	Bus node CTEU-EP	affected all Other versions: affected
Festo SE	Bus node CTEU-PN	affected all Other versions: affected
Festo SE	Bus node CTEU-PN-EX1C	affected all Other versions: affected
Festo SE	Camera system CHB-C-N	affected all Other versions: affected
Festo SE	Compact Vision System SBO-C-	affected all Other versions: affected
Festo SE	Compact Vision System SBO-M-	affected all Other versions: affected
Festo SE	Compact Vision System SBO-Q-	affected all Other versions: affected
Festo SE	Control block CPX-CEC	affected all Other versions: affected
Festo SE	Control block CPX-CEC-C1	affected all Other versions: affected
Festo SE	Control block CPX-CEC-C1-V3	affected all Other versions: affected
Festo SE	Control block CPX-CEC-M1	affected all Other versions: affected
Festo SE	Control block CPX-CEC-M1-V3	affected all Other versions: affected
Festo SE	Control block CPX-CEC-S1-V3	affected all Other versions: affected
Festo SE	Control block CPX-CMXX	affected all Other versions: affected
Festo SE	Control block CPX-CMXX	affected all Other versions: affected
Festo SE	Control block CPX-FEC-1-IE	affected all Other versions: affected
Festo SE	Controller CECC-D	affected all Other versions: affected
Festo SE	Controller CECC-D-BA	affected all Other versions: affected
Festo SE	Controller CECC-LK	affected all Other versions: affected
Festo SE	Controller CECC-S	affected all Other versions: affected
Festo SE	Controller CECC-X-*	affected all Other versions: affected
Festo SE	Controller CECX-X-C1	affected all Other versions: affected
Festo SE	Controller CECX-X-M1	affected all Other versions: affected
Festo SE	Controller CMXH-ST2-C5-7-DIOP	affected all Other versions: affected
Festo SE	Controller CPX-E-CEC-*	affected all Other versions: affected
Festo SE	Controller SBRD-Q	affected all Other versions: affected
Festo SE	EtherNet/IP interface CPX-AP-I-EP-M12	affected all Other versions: affected
Festo SE	EtherNet/IP interface CPX-AP-I-PN-M12	affected all Other versions: affected

And 16 more products. The full list is on the CVE record.

Identifiers: CVE-2022-3270
CNA: CERTVDE
Weakness (CWE): CWE-1059
Tags: Festo SE Bus module CPX-E-EP
Festo SE Bus node CPX-FB32
Festo SE Bus node CPX-FB33
Festo SE Bus node CPX-FB36
Festo SE Bus node CPX-FB37
Festo SE Bus node CPX-FB39
Festo SE Bus node CPX-FB40
Festo SE Bus node CPX-FB43
CWE-1059
Published: 1 Dec 2022
Updated: 24 Apr 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (CERTVDE)

CISA KEV Not listed.
EPSS 0.011, the 65th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 1 Dec 2022. New records show when each source confirmed them.

Sources

References from the CNA

cert.vde.com/en/advisories/VDE-2022-041/

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.