CVE-2026-84869: connectwise screenconnect

csirt@kutim:~/threat-intel/cve/CVE-2026-84869

CVSS 9.9 · Critical KEV · sudah dieksploitasi EPSS 0,92%

Kerentanan Improper Privilege Management pada connectwise screenconnect. Skor CVSS 3.1 9.9 (Critical) menurut CNA. Masuk katalog KEV CISA pada 11 September 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances. ScreenConnect servers are not impacted.

Advisory KUTIM-CSIRT

Peringatan Keamanan: Rekapitulasi Kerentanan yang Dieksploitasi Aktif (KEV CISA) Periode 15 Agustus sampai 30 September 2026 30 Sep 2026

Rincian

Terbit di NVD: 8 September 2026
Terakhir diubah: 12 September 2026
Status NVD: Analyzed
CVSS 3.1: 9.9 (Critical), sumber CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-269: Improper Privilege Management
CWE-862: Missing Authorization
EPSS (30 hari): 0,92% peluang dieksploitasi; lebih tinggi dari 59,3% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama: ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerability
Masuk KEV: 11 September 2026
Tenggat CISA: 14 September 2026 (untuk instansi federal AS)
Ransomware: Belum tercatat
Tindakan wajib: 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.

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
connectwise	screenconnect	Semua versi sebelum 26.6.5.9742

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.connectwise.com/company/trust/advisories advisory vendor
https://www.connectwise.com/company/trust/security-bulletins/2026-09-08-screenconnect-bulletin advisory vendor
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-84869 pemerintah AS
https://github.com/ConnectWise-Advisories/Disclosures/tree/main/CVE-2026-84869 advisory pihak ketiga
https://www.huntress.com/blog/rogue-screenconnect-installations advisory pihak ketiga

Sumber: NVD · CVE.org · KEV CISA · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.