CVE-2026-51221
High
Description
A buffer overflow in the Get_Attribute_List function of EIPStackGroup OpENer commit 76b95c allows attackers to cause a Denial of Service (DoS) via supplying a crafted Common Packet Format (CPF) packet.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOpENer
PublishedJun 29, 2026
First seenJun 29, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| EIPStackGroup OpENer | commit 76b95c | — |
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