CVE-2023-39809

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-39809
N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain an OS command injection vulnerability via shell metacharacters in the system_hostname parameter at /manage/network-basic.php.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/maride
https://sec.maride.cc/posts/ibsg/
Configurations

Configuration 1 (hide)

cpe:2.3:a:nvki:intelligent_broadband_subscriber_gateway:3.5:*:*:*:*:*:*:*
History

09 Jul 2026, 01:18

Type Values Removed Values Added
References
  • {'url': 'http://ibsg.com', 'tags': ['Not Applicable'], 'source': 'af854a3a-2127-422b-91ae-364da2661108'}
  • {'url': 'http://nvkinter.com', 'tags': ['Broken Link'], 'source': 'af854a3a-2127-422b-91ae-364da2661108'}

05 Jul 2026, 17:17

Type Values Removed Values Added
Summary (en) N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a command injection vulnerability via the system_hostname parameter at /manage/network-basic.php. (en) N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain an OS command injection vulnerability via shell metacharacters in the system_hostname parameter at /manage/network-basic.php.
References
  • () https://github.com/maride -
  • () https://sec.maride.cc/posts/ibsg/ -

21 Nov 2024, 08:15

Type Values Removed Values Added
References () http://ibsg.com - Not Applicable () http://ibsg.com - Not Applicable
References () http://nvkinter.com - Broken Link () http://nvkinter.com - Broken Link

24 Aug 2023, 17:55

Type Values Removed Values Added
References (MISC) http://ibsg.com - (MISC) http://ibsg.com - Not Applicable
References (MISC) http://nvkinter.com - (MISC) http://nvkinter.com - Broken Link
CWE CWE-77
CPE cpe:2.3:a:nvki:intelligent_broadband_subscriber_gateway:3.5:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
First Time Nvki intelligent Broadband Subscriber Gateway
Nvki

21 Aug 2023, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-08-21 01:15

Updated : 2026-07-09 01:18

NVD link : CVE-2023-39809

Mitre link : CVE-2023-39809

CVE.ORG link : CVE-2023-39809

JSON object : View

Products Affected

nvki

  • intelligent_broadband_subscriber_gateway
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')