// For flags

CVE-2023-2573

Authenticated Command Injection

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by an command injection vulnerability in the NTP server input field, which can be triggered by authenticated users via a crafted POST request.

Advantech EKI-1524-CE series, EKI-1522 series, and EKI-1521 series suffer from command injection and buffer overflow vulnerabilities.

*Credits: S. Dietz (CyberDanube), T. Weber (CyberDanube)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-05-08 CVE Reserved
  • 2023-05-08 CVE Published
  • 2023-05-12 First Exploit
  • 2025-02-13 CVE Updated
  • 2025-07-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
  • CAPEC-88: OS Command Injection
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Advantech
Search vendor "Advantech"
Eki-1521 Firmware
Search vendor "Advantech" for product "Eki-1521 Firmware"
<= 1.21
Search vendor "Advantech" for product "Eki-1521 Firmware" and version " <= 1.21"
-
Affected
in Advantech
Search vendor "Advantech"
Eki-1521
Search vendor "Advantech" for product "Eki-1521"
--
Safe
Advantech
Search vendor "Advantech"
Eki-1522 Firmware
Search vendor "Advantech" for product "Eki-1522 Firmware"
<= 1.21
Search vendor "Advantech" for product "Eki-1522 Firmware" and version " <= 1.21"
-
Affected
in Advantech
Search vendor "Advantech"
Eki-1522
Search vendor "Advantech" for product "Eki-1522"
--
Safe
Advantech
Search vendor "Advantech"
Eki-1524 Firmware
Search vendor "Advantech" for product "Eki-1524 Firmware"
<= 1.21
Search vendor "Advantech" for product "Eki-1524 Firmware" and version " <= 1.21"
-
Affected
in Advantech
Search vendor "Advantech"
Eki-1524
Search vendor "Advantech" for product "Eki-1524"
--
Safe