// For flags

CVE-2021-27663

CEM Systems AC2000

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in versions 10.1 through 10.5 of Johnson Controls CEM Systems AC2000 allows a remote attacker to access to the system without adequate authorization. This issue affects: Johnson Controls CEM Systems AC2000 10.1; 10.2; 10.3; 10.4; 10.5.

Una vulnerabilidad en versiones 10.1 hasta 10.5 de Johnson Controls CEM Systems AC2000, permite a un atacante remoto acceder al sistema sin la autorización adecuada. Este problema afecta a: Johnson Controls CEM Systems AC2000 versiones 10.1; 10.2; 10.3; 10.4; 10.5.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-24 CVE Reserved
  • 2021-08-30 CVE Published
  • 2024-09-17 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-285: Improper Authorization
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Johnsoncontrols
Search vendor "Johnsoncontrols"
 Ac2000 Firmware
Search vendor "Johnsoncontrols" for product "Ac2000 Firmware"
 >= 10.1 <= 10.5
Search vendor "Johnsoncontrols" for product "Ac2000 Firmware" and version " >= 10.1 <= 10.5"
-
Affected
in Johnsoncontrols
Search vendor "Johnsoncontrols"
 Ac2000
Search vendor "Johnsoncontrols" for product "Ac2000"
--
Safe