CVE-2022-31807

MEDIUM

Siemens SIPASS Integrated AC5102 (ACC-G2) and ACC-AP Firmware - Improper Firmware Signature Verification

Title source: llm
STIX 2.1

Description

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".

References (2)

Core 2

Scores

CVSS v3 6.2
EPSS 0.0007
EPSS Percentile 20.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-347
Status published
Products (2)
siemens/sipass_integrated_ac5102_\(acc-g2\)_firmware
siemens/sipass_integrated_acc-ap_firmware
Published May 23, 2025
Tracked Since Feb 18, 2026