CVE-2025-8760 — INSTAR 2K+/4K fcgi_server base64_decode buffer overflow
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 Aut…
Published: 2025-08-13 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7