CVE-2026-10703

MEDIUM 6.3

EIPStackGroup OpENer SendRRData cipmessagerouter.c CreateMessageRouterRequestStructure use after free

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-416 CWE-119
Vendor	eipstackgroup
Product	opener
Published	Jun 3, 2026
Last Updated	Jun 3, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

EIPStackGroup / OpENer

2.0 2.1 2.2 2.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 QvuQ_lkx (VulDB User) VulDB CNA Team