No exploitation reportedFix available

CVE-2023-38584

Q: Is CVE-2023-38584 actively exploited?

Active exploitation of CVE-2023-38584 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2023-38584?

CVE-2023-38584 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.

No exploitation reported by the sources we read.

Published2023-10-19
Fixed in20210212
WeaknessCWE-121 · CWE-787

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

In Weintek's cMT3000 HMI Web CGI device, the cgi-bin command_wb.cgi contains a stack-based buffer overflow, which could allow an anonymous attacker to hijack control flow and bypass login authentication.

Timeline

dates in UTC

2023-10-1920:15CVE 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-2023-38584?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-38584?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Weintek cmt-fhd firmwareversion to verify

Branch	Affected	Fixed in	Source
20210212.x	< 20210212	20210212	NVD

Weintek cmt-hdm firmwareversion to verify

Branch	Affected	Fixed in	Source
20210206.x	< 20210206	20210206	NVD

Weintek cmt3071 firmwareversion to verify

Branch	Affected	Fixed in	Source
20210220.x	< 20210220	20210220	NVD

4 more products in the sources.

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

Fix

Update Weintek cmt-fhd firmware to 20210212

Advisories and patches

dl.weintek.comVendor Advisory

Detection

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

Sources

CISA-ADPSSVC decisionnone2025-01-16
OpenCVESSVC decisionnone—
CNACVSS 3.19.8read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-121read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score1.3 %2026-10-23

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: 2023-10-19
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-38584?

Is CVE-2023-38584 actively exploited?

Active exploitation of CVE-2023-38584 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-38584?

CVE-2023-38584 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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