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High severity7.5NVD Advisory· Published May 1, 2023· Updated Jun 17, 2026

CVE-2023-22922

CVE-2023-22922

Description

A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device.

AI Insight

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

Affected products

3
  • Zyxel/Nbg 418n Firmware2 versions
    cpe:2.3:o:zyxel:nbg-418n_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:zyxel:nbg-418n_firmware:*:*:*:*:*:*:*:*range: <=1.00\(aarp.13\)c0
    • (no CPE)range: < V1.00(AARP.14)C0
  • Zyxel/Nbg 418nllm-fuzzy
    Range: <V1.00(AARP.14)C0

Patches

Vulnerability mechanics

References

1

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