CVE-2023-3271

highpriority · track · 30EPSS 0.009 · 60 %ileDEEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.92% (60th) EPSS
CVSS 7.5 · high
Is it mine?
3 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · nvd · sick_psirt

EPSS · scored 2026-10-27

Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to gather information about the system and download data via the REST API by accessing unauthenticated endpoints.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedSICK ICR890-4 with Firmware <V2.5.0sick_psirt

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

02

cvss

Technical severity, 0–10. One row per scoring source.

8.2
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–8.2

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6
v3.18.2highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Lsecondary · ENISA EU
v3.18.2highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Lsecondary · psirt@sick.deexploitability 3.9 · impact 4.2
v3.18.2highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Lsecondary · SICK PSIRT DE
v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USCWE-284US
05

affected products (3)

Products and version ranges known to be affected.

06

advisories (1)

Vendor and ecosystem advisories describing this.

  • SCA-2023-0006Vulnerabilities in SICK ICR890-42023-07-10csaf · sick_psirtDE

    SICK has found several security vulnerabilities in the SICK ICR890-4. If exploited, these could allow an unauthenticated remote attacker to compromise the availability or confidentiality of the SICK ICR890-4. Currently, SICK is not aware of any public exploits that specifically target any of the vulnerabilities. SICK has released a new version of the SICK ICR890-4 firmware and recommends updating to the latest version.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdnvdsick_psirtNVDCVE.orgMITRE
published 2023-07-10modified 2026-06-17
09

references (10)

External citations — patches, advisories, analysis.

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