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Critical severity9.8NVD Advisory· Published Apr 27, 2023· Updated Jun 17, 2026

CVE-2023-28769

CVE-2023-28769

Description

The buffer overflow vulnerability in the library “libclinkc.so” of the web server “zhttpd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.

AI Insight

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

Affected products

4
  • Zyxel/DX5401-B0llm-fuzzy
    Range: <V5.17(ABYO.1)C0
  • Zyxel/zhttpdllm-create
    Range: <V5.17(ABYO.1)C0
  • Zyxel/Dx5401 B0 Firmwarecpe-rescue2 versions
    < V5.17(ABYO.1)C0+ 1 more
    • (no CPE)range: < V5.17(ABYO.1)C0
    • cpe:2.3:o:zyxel:dx5401-b0_firmware:*:*:*:*:*:*:*:*range: <5.17\(abyo.1\)c0

Patches

Vulnerability mechanics

References

1

News mentions

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