CVE-2026-22316
Buffer Overflow using TFTP Filename
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
A remote attacker with user privileges for the webUI can use the setting of the TFTP Filename with a POST Request to trigger a stack-based Buffer Overflow, resulting in a DoS attack.
| CWE | CWE-121 |
| Vendor | phoenix contact |
| Product | fl switch 2005 |
| Published | Mar 18, 2026 |
| Last Updated | Mar 18, 2026 |
Stay Ahead of the Next One
Get instant alerts for phoenix contact fl switch 2005
Be the first to know when new medium vulnerabilities affecting phoenix contact fl switch 2005 are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
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
Credits
Gabriele Quagliarella from Nozomi Networks