A security vulnerability has been detected in EIPStackGroup OpENer up to 2.3.0. Affected is the function CreateMessageRouterRequestStructure of the file cipmessagerouter.c of the component SendRRData Handler. The manipulation leads to use after free. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Eipstackgroup
  • Opener

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References
Link Providers
https://github.com/EIPStackGroup/OpENer/ cve-icon cve-icon
https://github.com/EIPStackGroup/OpENer/issues/566 cve-icon cve-icon
https://github.com/user-attachments/files/27100961/poc.zip cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-10703 cve-icon cve-icon
https://vuldb.com/submit/830921 cve-icon cve-icon
https://vuldb.com/vuln/368016 cve-icon cve-icon
https://vuldb.com/vuln/368016/cti cve-icon cve-icon
History

Wed, 03 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 03 Jun 2026 02:30:00 +0000

Type Values Removed Values Added
Description A security vulnerability has been detected in EIPStackGroup OpENer up to 2.3.0. Affected is the function CreateMessageRouterRequestStructure of the file cipmessagerouter.c of the component SendRRData Handler. The manipulation leads to use after free. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Title EIPStackGroup OpENer SendRRData cipmessagerouter.c CreateMessageRouterRequestStructure use after free
First Time appeared Eipstackgroup
Eipstackgroup opener
Weaknesses CWE-119
CWE-416
CPEs cpe:2.3:a:eipstackgroup:opener:*:*:*:*:*:*:*:*
Vendors & Products Eipstackgroup
Eipstackgroup opener
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-06-03T00:30:10.797Z

Updated: 2026-06-03T12:41:17.854Z

Reserved: 2026-06-02T17:42:17.882Z

Link: CVE-2026-10703

cve-icon Vulnrichment

Updated: 2026-06-03T12:41:12.824Z

cve-icon NVD

Status : Received

Published: 2026-06-03T02:16:15.660

Modified: 2026-06-03T02:16:15.660

Link: CVE-2026-10703

cve-icon Redhat

No data.