🔐 CVE Alert

CVE-2026-22318

MEDIUM 4.9

Stack-Based Buffer Overflow in File Transfer Parameter Handling

CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-121
Vendor phoenix contact
Product fl switch 2005
Published Mar 18, 2026
Last Updated Mar 18, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Phoenix Contact / FL SWITCH 2005
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2008
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
Phoenix Contact / FL SWITCH 2204-2TC-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2205
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2206-2FX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2206-2FX SM
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2206-2FX SM ST
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2206-2FX ST
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2206-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2206-2SFX PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2206C-2FX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2207-FX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2207-FX SM
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2208
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2208 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2208C
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2212-2TC-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2214-2FX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2214-2FX SM
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2214-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2214-2SFX PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2216
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2216 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2304-2GC-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2306-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2306-2SFP PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2308
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2308 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2312-2GC-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2314-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2314-2SFP PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2316
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2316 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2404-2TC-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2406-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2406-2SFX PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2408
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2408 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2412-2TC-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2414-2SFX
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2414-2SFX PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2416
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2416 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2504-2GC-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2506-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2506-2SFP PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2508
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2508 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2512-2GC-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2514-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2514-2SFP PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2516
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2516 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2608
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2608 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2708
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2708 PN
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2303-8SP1
0.0.0 < 3.53
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 2008F
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2316/K1
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2506-2SFP/K1
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 2508/K1
0.0.0 < 3.53
Phoenix Contact / FL SWITCH TSN 2316
0.0.0 < 3.53
Phoenix Contact / FL SWITCH TSN 2312-2GC-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH TSN 2314-2SFP
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 5924-4GC
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 5916-8GC-4SFP+
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 5924SFP-4GC
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 5924-4SFP+
0.0.0 < 3.53
Phoenix Contact / FL SWITCH 5916SFP-8GC-4SFP+
0.0.0 < 3.53

References

NVD ↗ CVE.org ↗ EPSS Data ↗
certvde.com: https://certvde.com/de/advisories/VDE-2025-104

Credits

Gabriele Quagliarella from Nozomi Networks