## [悪用確認] CVE-2026-81578: PaperCut NG/MF Missing Authentication for Critical Function Vulnerability

- 種別: advisory
- 重大度: critical
- CVE: CVE-2026-81578
- 公開日時: 2026-08-31T00:00:00.000Z
- 情報源: CISA Known Exploited Vulnerabilities (https://nvd.nist.gov/vuln/detail/CVE-2026-81578)
- パーマリンク: https://vulnpulse.app/items/cisa-kev-cve-2026-81578

PaperCut NG/MF
PaperCut NG/MF contains a missing authentication for critical function vulnerability which allows an unauthenticated remote attacker to modify certain system configurations. This vulnerability can be chained with CVE-2026-82078.
対応: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. (期限 2026-09-14)