// For flags

CVE-2019-7593

Metasys use of shared RSA key pairs

Severity Score

9.1
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Metasys® ADS/ADX servers and NAE/NIE/NCE engines prior to 9.0 make use of a shared RSA key pair for certain encryption operations involving the Site Management Portal (SMP).

Los servidores Metasys® ADS/ADX y los motores NAE/NIE/NCE en versiones anteriores a la 9.0 hacen uso de un par de claves RSA compartidas para ciertas operaciones de cifrado que involucran el Portal de administración del sitio (SMP).

*Credits: harpocrates.ghost@protonmail.com
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-02-07 CVE Reserved
  • 2019-08-20 CVE Published
  • 2024-08-04 CVE Updated
  • 2025-01-10 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-323: Reusing a Nonce, Key Pair in Encryption
  • CWE-798: Use of Hard-coded Credentials
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"
 Metasys System
Search vendor "Johnsoncontrols" for product "Metasys System"
 < 9.0
Search vendor "Johnsoncontrols" for product "Metasys System" and version " < 9.0"
-
Affected