CVE-2022-31807 Information

Description

A vulnerability has been identified in SiPass integrated AC5102 (ACC-G2) (All versions) SiPass integrated 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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://cert-portal.siemens.com/productcert/html/ssa-367714.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.2