EIPStackGroup OpENer 2.3.0 (commit 76b95cf) suffers from an Incorrect Access Control vulnerability in its handling of encapsulation sessions. When the server processes critical encapsulation commands, it verifies whether the provided session_handle exists in the global session list, but it fails to verify whether that handle belongs to the specific TCP connection issuing the request. Because there is no strong binding between a session handle and its originating socket, any attacker on the network can use a valid session handle created by another legitimate client to bypass access controls.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 13 Jul 2026 22:45:00 +0000
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Eipstackgroup
Eipstackgroup opener |
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| Vendors & Products |
Eipstackgroup
Eipstackgroup opener |
Mon, 13 Jul 2026 21:45:00 +0000
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| Description | EIPStackGroup OpENer 2.3.0 (commit 76b95cf) suffers from an Incorrect Access Control vulnerability in its handling of encapsulation sessions. When the server processes critical encapsulation commands, it verifies whether the provided session_handle exists in the global session list, but it fails to verify whether that handle belongs to the specific TCP connection issuing the request. Because there is no strong binding between a session handle and its originating socket, any attacker on the network can use a valid session handle created by another legitimate client to bypass access controls. | |
| References |
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-07-13T21:28:13.571Z
Reserved: 2026-06-08T00:00:00.000Z
Link: CVE-2026-51538
No data.
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No data.
OpenCVE Enrichment
Updated: 2026-07-13T22:30:04Z
Weaknesses
No weakness.