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Vulnerability · Published Dec 1, 2022 · Assigned by CERTVDE

CVE-2022-3270Incomplete Documentation of remote functions in FESTO products.

Critical 9.8

In plain English

A critical-severity security flaw in Bus module CPX-E-EP from Festo SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.1%top 33.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Festo SE Bus module CPX-E-EP all
Festo SE Bus node CPX-FB32 all
Festo SE Bus node CPX-FB33 all
Festo SE Bus node CPX-FB36 all
Festo SE Bus node CPX-FB37 all
Festo SE Bus node CPX-FB39 all
Festo SE Bus node CPX-FB40 all
Festo SE Bus node CPX-FB43 all
Festo SE Bus node CPX-M-FB34 all
Festo SE Bus node CPX-M-FB35 all
Festo SE Bus node CPX-M-FB44 all
Festo SE Bus node CPX-M-FB45 all
Festo SE Bus node CTEU-EP all
Festo SE Bus node CTEU-PN all
Festo SE Bus node CTEU-PN-EX1C all
Festo SE Camera system CHB-C-N all
Festo SE Compact Vision System SBO*-C-* all
Festo SE Compact Vision System SBO*-M-* all
Festo SE Compact Vision System SBO*-Q-* all
Festo SE Control block CPX-CEC all
Festo SE Control block CPX-CEC-C1 all
Festo SE Control block CPX-CEC-C1-V3 all
Festo SE Control block CPX-CEC-M1 all
Festo SE Control block CPX-CEC-M1-V3 all
Festo SE Control block CPX-CEC-S1-V3 all
Festo SE Control block CPX-CMXX all
Festo SE Control block CPX-CMXX all
Festo SE Control block CPX-FEC-1-IE all
Festo SE Controller CECC-D all
Festo SE Controller CECC-D-BA all

Weakness: CWE-1059 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References