CVE-2026-22904

Published: Feb 9, 2026

Modified: Feb 9, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

Improper length handling when parsing multiple cookie fields (including TRACKID) allows an unauthenticated remote attacker to send oversized cookie values and trigger a stack buffer overflow, resulting in a denial‑of‑service condition and possible remote code execution.

Vendor	Product	Versions
WAGO	0852-1322	affected `0.0.0 - <= 2.64`
WAGO	0852-1328	affected `0.0.0 - <= 2.64`
WAGO	0852-1322	affected `2.64`
WAGO	0852-1328	affected `2.64`

Weaknesses (CWE)

CWE-121

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://certvde.com/de/advisories/VDE-2026-004

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CVE-2026-22904

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References