Description

A stack-based buffer overflow vulnerability in the device's file transfer parameter workflow allows a high-privileged attacker to send oversized POST parameters, causing memory corruption in an internal process, resulting in a DoS attack.

INFO

Published Date :

2026-03-18T07:33:55.612Z

Last Modified :

2026-03-18T13:57:31.902Z

Source :

CERTVDE
AFFECTED PRODUCTS

The following products are affected by CVE-2026-22318 vulnerability.

Vendors Products
Phoenixcontact
  • Fl Nat 2008
  • Fl Nat 2208
  • Fl Nat 2304-2gc-2sfp
  • Fl Switch 2005
  • Fl Switch 2008
  • Fl Switch 2008f
  • Fl Switch 2016
  • Fl Switch 2105
  • Fl Switch 2108
  • Fl Switch 2116
  • Fl Switch 2204-2tc-2sfx
  • Fl Switch 2205
  • Fl Switch 2206-2fx
  • Fl Switch 2206-2fx Sm
  • Fl Switch 2206-2fx Sm St
  • Fl Switch 2206-2fx St
  • Fl Switch 2206-2sfx
  • Fl Switch 2206-2sfx Pn
  • Fl Switch 2206c-2fx
  • Fl Switch 2207-fx
  • Fl Switch 2207-fx Sm
  • Fl Switch 2208
  • Fl Switch 2208 Pn
  • Fl Switch 2208c
  • Fl Switch 2212-2tc-2sfx
  • Fl Switch 2214-2fx
  • Fl Switch 2214-2fx Sm
  • Fl Switch 2214-2sfx
  • Fl Switch 2214-2sfx Pn
  • Fl Switch 2216
  • Fl Switch 2216 Pn
  • Fl Switch 2303-8sp1
  • Fl Switch 2304-2gc-2sfp
  • Fl Switch 2306-2sfp
  • Fl Switch 2306-2sfp Pn
  • Fl Switch 2308
  • Fl Switch 2308 Pn
  • Fl Switch 2312-2gc-2sfp
  • Fl Switch 2314-2sfp
  • Fl Switch 2314-2sfp Pn
  • Fl Switch 2316
  • Fl Switch 2316/k1
  • Fl Switch 2316 Pn
  • Fl Switch 2404-2tc-2sfx
  • Fl Switch 2406-2sfx
  • Fl Switch 2406-2sfx Pn
  • Fl Switch 2408
  • Fl Switch 2408 Pn
  • Fl Switch 2412-2tc-2sfx
  • Fl Switch 2414-2sfx
  • Fl Switch 2414-2sfx Pn
  • Fl Switch 2416
  • Fl Switch 2416 Pn
  • Fl Switch 2504-2gc-2sfp
  • Fl Switch 2506-2sfp
  • Fl Switch 2506-2sfp/k1
  • Fl Switch 2506-2sfp Pn
  • Fl Switch 2508
  • Fl Switch 2508/k1
  • Fl Switch 2508 Pn
  • Fl Switch 2512-2gc-2sfp
  • Fl Switch 2514-2sfp
  • Fl Switch 2514-2sfp Pn
  • Fl Switch 2516
  • Fl Switch 2516 Pn
  • Fl Switch 2608
  • Fl Switch 2608 Pn
  • Fl Switch 2708
  • Fl Switch 2708 Pn
  • Fl Switch 5916-8gc-4sfp+
  • Fl Switch 5916sfp-8gc-4sfp+
  • Fl Switch 5924-4gc
  • Fl Switch 5924-4sfp+
  • Fl Switch 5924sfp-4gc
  • Fl Switch Tsn 2312-2gc-2sfp
  • Fl Switch Tsn 2314-2sfp
  • Fl Switch Tsn 2316
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-22318.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact