No exploitation reported

CVE-2023-6232

No exploitation reported by the sources we read.

Published2024-02-06
WeaknessCWE-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

Buffer overflow in the Address Book username process in authentication of Mobile Device Function of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code.*: Satera LBP670C Series/Satera MF750C Series firmware v03.07 and earlier sold in Japan. Color imageCLASS LBP674C/Color imageCLASS X LBP1333C/Color imageCLASS MF750C Series/Color imageCLASS X MF1333C Series firmware v03.07 and earlier sold in US. i-SENSYS LBP673Cdw/C1333P/i-SENSYS MF750C Series/C1333i Series firmware v03.07 and earlier sold in Europe.

Timeline

dates in UTC

2024-02-0601:15CVE 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-2023-6232?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-6232?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Canon i-sensys lbp673cdw firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 03.07	no fix published	NVD

Canon i-sensys mf752cdw firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 03.07	no fix published	NVD

Canon i-sensys mf754cdw firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 03.07	no fix published	NVD

26 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

Advisories and patches

canon.jpVendor Advisory
psirt.canonVendor Advisory
www.canon-europe.comVendor Advisory
www.usa.canon.comVendor Advisory

Detection

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

Sources

CISA-ADPSSVC decisionnone2024-02-06
OpenCVESSVC decisionnone—
CNACVSS 3.19.8read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-787read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score1.5 %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: 2024-02-06
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-6232?

Is CVE-2023-6232 actively exploited?

Active exploitation of CVE-2023-6232 has not been confirmed. Its EPSS score was 1.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-6232?

CVE-2023-6232 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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