CVE-2022-31807

Katalog CVE

CVSS 5.5 · Medium EPSS 0,16%

Kerentanan Improper Verification of Cryptographic Signature pada siemens sipass integrated ac5102 (acc-g2) firmware, siemens sipass integrated acc-ap firmware. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability has been identified in Building X - Security Manager Edge Controller (ACC-AP) (All versions). Affected devices do not properly check the integrity of firmware updates. This could allow a local attacker to upload a maliciously modified firmware onto the device. In a second scenario, a remote attacker who is able to intercept the transfer of a valid firmware from the server to the device could modify the firmware "on the fly".

Rincian

Terbit di NVD

23 Mei 2025

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-347: Improper Verification of Cryptographic Signature

EPSS (30 hari)

0,16% peluang dieksploitasi; lebih tinggi dari 4,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cert-portal.siemens.com/productcert/html/ssa-367714.html advisory vendor
• https://cert-portal.siemens.com/productcert/html/ssa-420375.html