CVE-2018-25236 — Hirschmann HiOS HiSecOS Authentication Bypass via HTTP Management
Hirschmann HiOS and HiSecOS products RSP, RSPE, RSPS, RSPL, MSP, EES, EESX, GRS, OS, RED, EAGLE contain an authentication bypass vulnerability in the HTTP(S) management module t…
Published: 2026-04-03 · CVSS: 9.3 · CVSS 4.0
Hirschmann HiOS and HiSecOS products RSP, RSPE, RSPS, RSPL, MSP, EES, EESX, GRS, OS, RED, EAGLE contain an authentication bypass vulnerability in the HTTP(S) management module that allows unauthenticated remote attackers to gain administrative access by crafting specially formed HTTP requests. Attackers can exploit improper authentication handling to obtain the authentication status and privileges of a previously authenticated user without providing valid credentials.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7