CVE-2025-34026

Katalog CVE

CVSS 7.5 · High KEV · sudah dieksploitasi EPSS 81,9%

Kerentanan Authentication Bypass Using an Alternate Path or Channel pada versa-networks concerto. Skor CVSS 3.1 7.5 (High) menurut NVD. Masuk katalog KEV CISA pada 22 Januari 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

The Versa Concerto SD-WAN orchestration platform is vulnerable to an authentication bypass in the Traefik reverse proxy configuration, allowing at attacker to access administrative endpoints. The internal Actuator endpoint can be leveraged for access to heap dumps and trace logs.This issue is known to affect Concerto from 12.1.2 through 12.2.0. Additional versions may be vulnerable.

Rincian

Terbit di NVD

21 Mei 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-288: Authentication Bypass Using an Alternate Path or Channel

EPSS (30 hari)

81,9% peluang dieksploitasi; lebih tinggi dari 99,6% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Versa Concerto Improper Authentication Vulnerability

Masuk KEV

22 Januari 2026

Tenggat CISA

12 Februari 2026 (untuk instansi federal AS)

Ransomware

Belum tercatat

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

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://security-portal.versa-networks.com/emailbulletins/6830f94328defa375486ff2e advisory vendor
• https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce exploit · mitigasi · advisory pihak ketiga
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-34026 pemerintah AS