// For flags

CVE-2021-20094

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A denial of service vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to crash the CodeMeter Runtime Server.

Se presenta una vulnerabilidad de denegación de servicio en las de Wibu-Systems CodeMeter versiones anteriores a 7.21a. Un atacante remoto no autenticado puede explotar este problema para bloquear el CodeMeter Runtime Server

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-06-16 CVE Published
  • 2024-07-19 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-125: Out-of-bounds Read
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Siemens
Search vendor "Siemens"
 Sicam 230 Firmware
Search vendor "Siemens" for product "Sicam 230 Firmware"
--
Affected
in Siemens
Search vendor "Siemens"
 Sicam 230
Search vendor "Siemens" for product "Sicam 230"
--
Safe
Wibu
Search vendor "Wibu"
 Codemeter
Search vendor "Wibu" for product "Codemeter"
 < 7.21a
Search vendor "Wibu" for product "Codemeter" and version " < 7.21a"
-
Affected
Siemens
Search vendor "Siemens"
 Pss Cape
Search vendor "Siemens" for product "Pss Cape"
--
Affected