A passback vulnerability which relates to office/small office multifunction printers and laser printers.

published 2025-05-19 17 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-15810

cvss: 8.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 17 mo ago (2025-05-20)

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
CNA	3.1	8.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
CNA	4.0	6.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Canon Inc. imageRUNNER Series
Canon Inc. imageCLASS Series
Canon Inc. i-sensys Series
Canon Inc. Satera Series

Classification

Weakness

CWE-522 Insufficiently Protected Credentials

References

psirt.canon /advisory-information/cp2025-004/
vendor-advisory
canon.jp /support/support-info/250519vulnerability-response
vendor-advisory
usa.canon.com /about-us/to-our-customers/cp2025-004-vulnerability-mitigation-remediation-for-production-printers-office-smal
vendor-advisory
canon-europe.com /support/product-security/
vendor-advisory
psirt.canon /hardening/
mitigation
corporate.jp.canon /caution/160106
mitigation

Sources

CVE List CVE-2025-3079
NVD CVE-2025-3079

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary