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High severity7.5NVD Advisory· Published Nov 13, 2020· Updated Jun 17, 2026

CVE-2020-1847

CVE-2020-1847

Description

There is a denial of service vulnerability in some Huawei products. There is no protection against the attack scenario of specific protocol. A remote, unauthorized attackers can construct attack scenarios, which leads to denial of service.Affected product versions include:NIP6300 versions V500R001C30,V500R001C60;NIP6600 versions V500R001C30,V500R001C60;Secospace USG6300 versions V500R001C30,V500R001C60;Secospace USG6500 versions V500R001C30,V500R001C60;Secospace USG6600 versions V500R001C30,V500R001C60;USG9500 versions V500R001C30,V500R001C60.

AI Insight

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

Affected products

19
  • Huawei/NIP6300description
  • Huawei/Secospace USG6500llm-fuzzy
    Range: V500R001C30,V500R001C60
  • Huawei/Secospace Usg6600llm-fuzzy
    Range: V500R001C30,V500R001C60
  • Huawei/NIP6300llm-fuzzy
    Range: V500R001C30,V500R001C60
  • Huawei/NIP6600llm-fuzzy
    Range: V500R001C30,V500R001C60
  • Huawei/Secospace USG6300llm-fuzzy
    Range: V500R001C30,V500R001C60
  • Huawei/USG9500llm-fuzzy
    Range: V500R001C30,V500R001C60
  • Huawei/Nip6300 Firmware2 versions
    cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:nip6300_firmware:v500r001c60:*:*:*:*:*:*:*
  • Huawei/Nip6600 Firmware2 versions
    cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:nip6600_firmware:v500r001c60:*:*:*:*:*:*:*
  • Huawei/Secospace Usg6300 Firmware2 versions
    cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60:*:*:*:*:*:*:*
  • Huawei/Secospace Usg6500 Firmware2 versions
    cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60:*:*:*:*:*:*:*
  • Huawei/Secospace Usg6600 Firmware2 versions
    cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60:*:*:*:*:*:*:*
  • Huawei/Usg9500 Firmware2 versions
    cpe:2.3:o:huawei:usg9500_firmware:v500r001c30:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:usg9500_firmware:v500r001c30:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:usg9500_firmware:v500r001c60:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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