Sign-up

ID

VAR-202503-2639


CVE

CVE-2023-3634


TITLE

Many Fesco products have denial of service vulnerabilities

Trust: 0.6

sources: CNVD: CNVD-2025-05780

DESCRIPTION

In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability. MSE6-D2M-5000-CBUS-S-RG-BAR-VCB-AGD, MSE6-E2M-5000-FB13-AGD, MSE6-E2M-5000-FB37-AGD, etc. are all industrial control components. Many products of festo have denial of service vulnerabilities, which can be exploited by attackers to gain control of the server

Trust: 1.44

sources: NVD: CVE-2023-3634 // CNVD: CNVD-2025-05780

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-05780

AFFECTED PRODUCTS

vendor:festomodel:mse6-d2m-5000-cbus-s-rg-bar-vcb-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-e2m-5000-fb13-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-e2m-5000-fb37-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-e2m-5000-fb44-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-e2m-5000-fb43-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-e2m-5000-fb36-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-c2m-5000-fb44-d-m-rg-bar-ami-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-c2m-5000-fb43-d-m-rg-bar-m12l4-mq1-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-c2m-5000-fb36-d-m-rg-bar-m12l4-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-c2m-5000-fb43-d-m-rg-bar-m12l5-mq1-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-c2m-5000-fb44-d-rg-bar-ami-agdscope: - version: -

Trust: 0.6

vendor:festomodel:mse6-c2m-5000-fb36-d-m-rg-bar-m12l5-agdscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-05780

CVSS

SEVERITY

CVSSV2

CVSSV3

info@cert.vde.com: CVE-2023-3634
value: HIGH

Trust: 1.0

CNVD: CNVD-2025-05780
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-05780
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

info@cert.vde.com: CVE-2023-3634
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-05780 // NVD: CVE-2023-3634

PROBLEMTYPE DATA

problemtype:CWE-1242

Trust: 1.0

sources: NVD: CVE-2023-3634

PATCH

title:Patch for Many Fesco products have denial of service vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/671946

Trust: 0.6

sources: CNVD: CNVD-2025-05780

EXTERNAL IDS

db:NVDid:CVE-2023-3634

Trust: 1.6

db:CERT@VDEid:VDE-2023-020

Trust: 1.0

db:CNVDid:CNVD-2025-05780

Trust: 0.6

sources: CNVD: CNVD-2025-05780 // NVD: CVE-2023-3634

REFERENCES

url:https://certvde.com/de/advisories/vde-2023-020/

Trust: 1.0

url:https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2023/fsa-202304.json

Trust: 1.0

sources: NVD: CVE-2023-3634

SOURCES

db:CNVDid:CNVD-2025-05780
db:NVDid:CVE-2023-3634

LAST UPDATE DATE

2026-04-18T00:09:28.836000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-05780date:2025-03-26T00:00:00
db:NVDid:CVE-2023-3634date:2026-04-17T15:38:09.243

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-05780date:2025-03-25T00:00:00
db:NVDid:CVE-2023-3634date:2026-04-16T05:16:12.090