No exploitation reported

CVE-2023-23452

No exploitation reported by the sources we read.

Published2023-02-20
WeaknessCWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Missing Authentication for Critical Function in SICK FX0-GPNT v3 Firmware Version V3.04 and V3.05 allows an unprivileged remote attacker to achieve arbitrary remote code execution via maliciously crafted RK512 commands to the listener on TCP port 9000.

Timeline

dates in UTC

2023-02-2023:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-23452?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-23452?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Sick fx0-gpnt00000 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.4	= 3.04	no fix published	NVD
3.5	= 3.05	no fix published	NVD

Sick fx0-gpnt00010 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.4	= 3.04	no fix published	NVD
3.5	= 3.05	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

sick.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-03-18
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.19.82025-03-18
NVDCVSS 3.19.8read 2026-10-23
CISA-ADPweakness (CWE)CWE-3062025-03-18
CNAweakness (CWE)CWE-306read 2026-10-23
NVDweakness (CWE)CWE-306read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2023-02-20
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-23452?

Is CVE-2023-23452 actively exploited?

Active exploitation of CVE-2023-23452 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-23452?

CVE-2023-23452 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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