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High severity7.2NVD Advisory· Published Jan 30, 2024· Updated Jun 17, 2026

CVE-2023-5372

CVE-2023-5372

Description

The post-authentication command injection vulnerability in Zyxel NAS326 firmware versions through V5.21(AAZF.15)C0 and NAS542 firmware versions through V5.21(ABAG.12)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands by sending a crafted query parameter attached to the URL of an affected device’s web management interface.

AI Insight

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

Affected products

6
  • Zyxel/Nas326 Firmware2 versions
    cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:*range: <5.21\(aazf.16\)c0
    • (no CPE)range: <= V5.21(AAZF.15)C0
  • Zyxel/Nas542 Firmware2 versions
    cpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:*range: <5.21\(abag.13\)c0
    • (no CPE)range: <= V5.21(ABAG.12)C0
  • Zyxel/NAS326llm-fuzzy
    Range: <=V5.21(AAZF.15)C0
  • Zyxel/NAS542llm-fuzzy
    Range: <=V5.21(ABAG.12)C0

Patches

Vulnerability mechanics

References

1

News mentions

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