CVE-2026-1731: beyondtrust privileged remote access +1 lainn…

csirt@kutim:~/threat-intel/cve/CVE-2026-1731

CVSS 9.8 · Critical KEV · sudah dieksploitasi Dipakai ransomware EPSS 91,7%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada beyondtrust privileged remote access, beyondtrust remote support. Skor CVSS 3.1 9.8 (Critical) menurut NVD. Masuk katalog KEV CISA pada 13 Februari 2026, artinya sudah terbukti dieksploitasi. Tercatat dipakai dalam kampanye ransomware.

Deskripsi (NVD)

BeyondTrust Remote Support (RS) and certain older versions of Privileged Remote Access (PRA) contain a critical pre-authentication remote code execution vulnerability. By sending specially crafted requests, an unauthenticated remote attacker may be able to execute operating system commands in the context of the site user.

Rincian

Terbit di NVD: 6 Februari 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
EPSS (30 hari): 91,7% peluang dieksploitasi; lebih tinggi dari 99,8% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama: BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability
Masuk KEV: 13 Februari 2026
Tenggat CISA: 16 Februari 2026 (untuk instansi federal AS)
Ransomware: Tercatat dipakai dalam kampanye ransomware
Tindakan wajib: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
beyondtrust	privileged remote access	Semua versi sebelum 25.1
beyondtrust	remote support	Semua versi sebelum 25.3.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 advisory vendor
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731 pemerintah AS
https://github.com/win3zz/CVE-2026-1731 exploit · advisory pihak ketiga
https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731 advisory pihak ketiga
https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293 permissions required

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.