A vulnerability was identified in INSTAR 2K+ and 4K 3.11.1 Build 1124. This affects the function base64_decode of the component fcgi_server. The manipulation of the argument Authorization leads to buffer overflow. It is possible to initiate the attack remotely.
History

Wed, 13 Aug 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 13 Aug 2025 06:30:00 +0000

Type Values Removed Values Added
Description A vulnerability was identified in INSTAR 2K+ and 4K 3.11.1 Build 1124. This affects the function base64_decode of the component fcgi_server. The manipulation of the argument Authorization leads to buffer overflow. It is possible to initiate the attack remotely.
Title INSTAR 2K+/4K fcgi_server base64_decode buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:W/RC:UR'}

cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:W/RC:R'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:W/RC:R'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-08-13T06:14:02.783Z

Updated: 2025-08-13T13:31:00.583Z

Reserved: 2025-08-08T15:37:24.885Z

Link: CVE-2025-8760

cve-icon Vulnrichment

Updated: 2025-08-13T13:30:55.544Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-13T07:15:28.637

Modified: 2025-08-13T17:33:46.673

Link: CVE-2025-8760

cve-icon Redhat

No data.