CVE-2023-35120 HIGH

CVE-2023-35120: PiiGAB M-Bus Cross-Site Request Forgery

Vendor Piigab
Product M-Bus SoftwarePack
Weakness CWE-352 · CSRF
Published July 6, 2023
Last update November 13, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

PiiGAB M-Bus is vulnerable to cross-site request forgery. An attacker who wants to execute a certain command could send a phishing mail to the owner of the device and hope that the owner clicks on the link. If the owner of the device has a cookie stored that allows the owner to be logged in, then the device could execute the GET or POST link request.

Key dates

02Disclosure timeline

July 6, 2023 CVE published
November 13, 2024 Record updated