Is CVE-2022-3270 actively exploited?

No active exploitation of CVE-2022-3270 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-3270 be exploited remotely?

Yes. CVE-2022-3270 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-3270?

CVE-2022-3270 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-3270

CWE-1059Published: December 1, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

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.

NVD Source

Technical Analysis

CVE-2022-3270 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected Vendors & Products

festo198 product(s)

bus module cpx-e-ep firmwarebus module cpx-e-epbus node cpx-fb32 firmwarebus node cpx-fb32bus node cpx-fb33 firmwarebus node cpx-fb33bus node cpx-fb36 firmwarebus node cpx-fb36bus node cpx-fb37 firmwarebus node cpx-fb37bus node cpx-fb39 firmwarebus node cpx-fb39+186

Source: NVD CPE · 198 total CPE entries