CVE-2026-72529

Katalog CVE

CVSS 9.8 · Critical KEV · sudah dieksploitasi EPSS 1,5%

Kerentanan Missing Authentication for Critical Function pada trueconf server. Skor CVSS 3.1 9.8 (Critical) menurut kaspersky.com. Masuk katalog KEV CISA pada 20 Agustus 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could execute an arbitrary script by calling an undocumented function.

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

19 Agustus 2026

Terakhir diubah

21 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber kaspersky.com
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-306: Missing Authentication for Critical Function

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 72,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

TrueConf Server Missing Authentication for Critical Function Vulnerability

Masuk KEV

20 Agustus 2026

Tenggat CISA

23 Agustus 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

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-72529 pemerintah AS
• https://ics-cert.kaspersky.com/advisories/2026/08/11/trueconf-server-missing-authentication-for-critical-funct... advisory pihak ketiga
• https://securelist.com/tr/head-mare-targets-trueconf-server-with-phantomcore/120988/ exploit · advisory pihak ketiga