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Unrated severityNVD Advisory· Published Mar 18, 2026· Updated Mar 18, 2026

Buffer Overflow using TFTP Filename

CVE-2026-22316

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

77
  • Phoenixcontact/FL NAT 2208cpe-rescue2 versions
    0.0.0+ 1 more
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
  • Phoenixcontact/FL NAT 2304-2GC-2SFPcpe-rescue2 versions
    0.0.0+ 1 more
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
  • Phoenixcontact/FL SWITCHcpe-rescue34 versions
    0.0.0+ 33 more
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
    • (no CPE)range: 0.0.0
  • Phoenix Contact/FL SWITCH 2204-2TC-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2206-2FX SMv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2206-2FX SM STv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2206-2FX STv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2206-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2206-2SFX PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2206C-2FXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2207-FX SMv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2212-2TC-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2214-2FX SMv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2214-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2214-2SFX PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2303-8SP1v5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2306-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2306-2SFP PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2312-2GC-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2314-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2314-2SFP PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2404-2TC-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2406-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2406-2SFX PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2412-2TC-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2414-2SFXv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2414-2SFX PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2504-2GC-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2506-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2506-2SFP/K1v5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2506-2SFP PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2512-2GC-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2514-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 2514-2SFP PNv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 5916-8GC-4SFP+v5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 5916SFP-8GC-4SFP+v5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 5924-4GCv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 5924-4SFP+v5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH 5924SFP-4GCv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH TSN 2312-2GC-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH TSN 2314-2SFPv5
    Range: 0.0.0
  • Phoenix Contact/FL SWITCH TSN 2316v5
    Range: 0.0.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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