CVE-2023-35698

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Summary

CVECVE-2023-35698
StatePUBLISHED
AssignerSICK AG
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-10 16:15:52 UTC
Updated2026-06-01 13:16:24 UTC
DescriptionObservable Response Discrepancy in the SICK ICR890-4 could allow a remote attacker to identify valid usernames for the FTP server from the response given during a failed login attempt.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

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

EPSS: 0.002900000 probability, percentile 0.526640000 (date 2026-06-04)

Problem Types: CWE-204 | CWE-203 | CWE-204 CWE-204 Observable Response Discrepancy

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.1CNACVSS5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Sick Icr890-4 - All All All
Operating System Sick Icr890-4 Firmware All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SICK AG ICR890-4 affected 2.5.0 * Not specified

References

ReferenceSourceLinkTags
The SICK Product Security Incident Response Team (SICK PSIRT) | SICK af854a3a-2127-422b-91ae-364da2661108 sick.com Product
sick.com/.well-known/csaf/white/2023/sca-2023-0006.pdf af854a3a-2127-422b-91ae-364da2661108 sick.com Vendor Advisory
sick.com/.well-known/csaf/white/2023/sca-2023-0006.json af854a3a-2127-422b-91ae-364da2661108 sick.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: The recommended solution is to update the firmware to a version >= V2.5.0 as soon as possible.

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