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Medium severity4.2NVD Advisory· Published Jan 10, 2022· Updated Jun 17, 2026

CVE-2021-40041

CVE-2021-40041

Description

There is a Cross-Site Scripting(XSS) vulnerability in HUAWEI WS318n product when processing network settings. Due to insufficient validation of user input, a local authenticated attacker could exploit this vulnerability by injecting special characters. Successful exploit could cause certain information disclosure. Affected product versions include: WS318n-21 10.0.2.2, 10.0.2.5 and 10.0.2.6.

AI Insight

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

Affected products

4
  • Huawei/WS318nllm-create
    Range: 10.0.2.2, 10.0.2.5, 10.0.2.6
  • Huawei/Ws318n 21 Firmware3 versions
    cpe:2.3:o:huawei:ws318n-21_firmware:10.0.2.2:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:ws318n-21_firmware:10.0.2.2:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:ws318n-21_firmware:10.0.2.5:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:ws318n-21_firmware:10.0.2.6:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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