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Advisories

Hirschmann HiOS HiSecOS Authentication Bypass via HTTP Management

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severity
critical
date
Affecting

  • Hirschmann HiOS < 06.1.05 and 07.0.00

  • Hirschmann HiSecOS EAGLE < 03.0.03 and 03.1.00

CWE
  • CWE-287 Improper Authentication (CWE-287)
CVSS
9.3
CVSS V4 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
Description
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.

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