Vulnerability · Published Jul 24, 2023 · Assigned by ABB

CVE-2023-3321Code Execution through Writable Mosquitto Configuration File

High 7.0

In plain English

A high-severity security flaw in ABB Ability™ zenon from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 3.1)7.0High
Exploit odds (30 days)0.4%top 69.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability exists by allowing low-privileged users to read and update the data in various directories used by the Zenon system. An attacker could exploit the vulnerability by using specially crafted programs to exploit the vulnerabilities by allowing them to run on the zenon installed hosts. This issue affects ABB Ability™ zenon: from 11 build through 11 build 106404.

Affected products (as reported)

VendorProductVersions
ABB ABB Ability™ zenon 11 build – through 11 build 106404

Weakness: CWE-15 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References