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CVE-2026-22904

CRITICAL
9.8
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-22904
State
PUBLISHED
Assigner
CERTVDE
Reserved
2026-01-13 08:33 UTC
Published
2026-02-09 07:40 UTC
Last updated
2026-02-09 15:34 UTC
Primary CWE
CWE-121
CWE-121 Stack-based Buffer Overflow
Vendor / Product
WAGO / 0852-1322
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
total
Affected products (4)
VendorProductPlatformVersions
WAGO 0852-1322 — 0.0.0 ≤ 2.64
WAGO 0852-1322 — 2.64
WAGO 0852-1328 — 0.0.0 ≤ 2.64
WAGO 0852-1328 — 2.64
Weakness (CWE)
CWESourceDescription
CWE-121 cna CWE-121 Stack-based Buffer Overflow
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References (1)
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