CVE-2026-22319

MEDIUM

Stack-Based Buffer Overflow in File Install Parameter Handling

Title source: cna

Description

A stack-based buffer overflow in the device's file installation workflow allows a high-privileged attacker to send oversized POST parameters that overflow a fixed-size stack buffer within an internal process, resulting in a DoS attack.

References (1)

https://certvde.com/de/advisories/VDE-2025-104

Scores

CVSS v3 4.9

EPSS 0.0002

EPSS Percentile 4.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-121

Status published

Products (50)

Phoenix Contact/FL NAT 2008 0.0.0 - 3.53

Phoenix Contact/FL NAT 2208 0.0.0 - 3.53

Phoenix Contact/FL NAT 2304-2GC-2SFP 0.0.0 - 3.53

Phoenix Contact/FL SWITCH 2005 0.0.0 - 3.53

Phoenix Contact/FL SWITCH 2008 0.0.0 - 3.53

Phoenix Contact/FL SWITCH 2008F 0.0.0 - 3.53

Phoenix Contact/FL SWITCH 2016 0.0.0 - 3.53

Phoenix Contact/FL SWITCH 2105 0.0.0 - 3.53

Phoenix Contact/FL SWITCH 2108 0.0.0 - 3.53

Phoenix Contact/FL SWITCH 2116 0.0.0 - 3.53

... and 40 more

Published Mar 18, 2026

Tracked Since Mar 18, 2026