# CVE-2026-94459: IRISPowerscan Default accounts with predictable credentials

Status: published. Published: 2026-11-04. Updated: 2026-11-04.

IRISPowerscan contain
default user accounts with predictable credentials. An unauthenticated attacker
with access to an affected installation could use these credentials to
authenticate to the application and access functionality available to the
affected accounts, potentially resulting in unauthorised access or modification
of application data and configuration.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: Canon_EMEA) — https://www.canon-europe.com/psirt/advisory-information

## Affected products and versions

- I.R.I.S S.A. / IRISPowerscan: ≥ 0; ≤ 12.3 (affected, custom). Source: CNA: Canon_EMEA; platforms: Windows

## Severity and prioritization

- CVSS 4.0: 7.2 (high); CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N; source: CNA: Canon_EMEA

- CVSS 4.0: 7.2 (high); CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/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; source: NVD: 4586e0a2-224d-4f8a-9cb4-8882b208c0b3

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-1392

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.canon-europe.com/psirt/advisory-information (CNA: Canon_EMEA; vendor-advisory, mitigation, patch)

- https://www.canon-europe.com/psirt/advisory-information (4586e0a2-224d-4f8a-9cb4-8882b208c0b3)

## Provenance

- CNA: Canon_EMEA: https://www.cve.org/CVERecord?id=CVE-2026-94459; retrieved 2026-11-04; source updated 2026-11-04

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-94459; retrieved 2026-11-04; source updated 2026-11-04

Revision: d8bff789af344f741036e8383fb92f0b151abbe10f9bf818b51e3c1b5f61ceee

Canonical: https://y2.dev/cve/CVE-2026-94459

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.