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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History
Tue, 07 Apr 2026 00:00:00 +0000
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Mon, 06 Apr 2026 16:45:00 +0000
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Fri, 03 Apr 2026 22:45:00 +0000
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| 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. | |
| Title | Hirschmann HiOS HiSecOS Authentication Bypass via HTTP Management | |
| Weaknesses | CWE-287 | |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-04-03T22:44:43.486Z
Updated: 2026-04-06T15:29:05.743Z
Reserved: 2026-04-03T17:10:57.779Z
Link: CVE-2018-25236
Updated: 2026-04-06T15:03:15.192Z
Status : Awaiting Analysis
Published: 2026-04-03T23:17:00.823
Modified: 2026-04-07T13:20:55.200
Link: CVE-2018-25236
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