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CVE-2023-0859

19
FAUCET Score

CVE-2023-0859 describes a vulnerability in Canon Office/Small Office Multifunction Printers and Laser Printers, specifically models in the Satera, Color imageCLASS, and i-SENSYS series with firmware version 11.04 and earlier. This flaw allows arbitrary files to be installed via the Setting Data Import function. Rated Medium severity (CVSS 5.3), it can be exploited remotely with low attack complexity, potentially leading to unauthorized information modification (I:L) without requiring user interaction or privileges. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 11.04CPE matchmatch criteria
cpe:2.3:o:canon:mf642cdw_firmware:*:*:*:*:*:*:*:*
<= 11.04CPE matchmatch criteria
cpe:2.3:o:canon:mf644cdw_firmware:*:*:*:*:*:*:*:*
<= 11.04CPE matchmatch criteria
cpe:2.3:o:canon:mf741cdw_firmware:*:*:*:*:*:*:*:*
<= 11.04CPE matchmatch criteria
cpe:2.3:o:canon:mf743cdw_firmware:*:*:*:*:*:*:*:*
<= 11.04CPE matchmatch criteria
cpe:2.3:o:canon:mf745cdw_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.2LOW

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
0.7
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.54%
Probability of exploitation in next 30 days
EPSS Percentile
42.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 27th percentile among its peer group of 23,703 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

canon.jp / support/support-info/230414vulnerability-response
psirt.canon / advisory-information/cp2023-001
canon-europe.com / support/product-security-latest-news
usa.canon.com / support/canon-product-advisories/Service-Notice-Vulnerabilities-Remediation-Against-Buffer-Overflow