An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remote requests targeting administrative functions can trigger backend actions prior to the completion of access validation checks. This allows an unauthenticated remote attacker to modify certain system configurations.
oryginał ENCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/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:XPapercut Mf
APPPapercut< 24.1.925.0.2 – 25.0.12 (bez)26.0.2 – 26.0.4 (bez)Papercut Ng
APPPapercut< 24.1.925.0.2 – 25.0.12 (bez)26.0.2 – 26.0.4 (bez)
CISA KEV — szczegółyi
- Dostawcai
- PaperCut ↗
- Produkti
- NG/MF
- Data dodania do KEVi
- 31 sierpnia 2026
- Termin remediation (USA)i
- 14 września 2026
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.
oryginał ENPaperCut 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.
oryginał ENPowiązane podatności
An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and P...
PaperCut MF/NG — Auth Bypass i RCE bez uwierzytelnienia (SYSTEM)
PaperCut NG/MF – path traversal umożliwiający RCE przez upload plików
RCE w serwerze aplikacji PaperCut MF i NG — zdalne wykonanie kodu
Script injection w PaperCut MF i NG przez interfejs użytkownika