// For flags

CVE-2023-45239

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.

Existe una falta de validación de entrada en tac_plus antes del commit 4fdf178 que, cuando los comandos de autenticación previa o posterior están habilitados, permite a un atacante que puede controlar el nombre de usuario, rem-addr o la dirección NAC enviada a tac_plus inyectar comandos de shell y obtener código remoto ejecución en el servidor tac_plus.

*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
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-10-05 CVE Reserved
  • 2023-10-06 CVE Published
  • 2024-09-05 EPSS Updated
  • 2024-09-19 CVE Updated
  • 2024-09-19 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-790: Improper Filtering of Special Elements
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Facebook
Search vendor "Facebook"
 Tac Plus
Search vendor "Facebook" for product "Tac Plus"
 < 2023-10-05
Search vendor "Facebook" for product "Tac Plus" and version " < 2023-10-05"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
 Fedora
Search vendor "Fedoraproject" for product "Fedora"
 39
Search vendor "Fedoraproject" for product "Fedora" and version "39"
-
Affected