// For flags

CVE-2023-3321

Code Execution through Writable Mosquitto Configuration File

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

*Credits: ABB thanks Noam Moshe of Claroty Research - Team82, for helping to identify the vulnerabilities and protecting our customers.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-06-19 CVE Reserved
  • 2023-07-24 CVE Published
  • 2024-07-30 EPSS Updated
  • 2024-10-24 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-15: External Control of System or Configuration Setting
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Abb
Search vendor "Abb"
 Zenon
Search vendor "Abb" for product "Zenon"
 <= 11.0.0
Search vendor "Abb" for product "Zenon" and version " <= 11.0.0"
-
Affected