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High severity7.5NVD Advisory· Published Feb 18, 2020· Updated Jun 17, 2026

CVE-2020-1816

CVE-2020-1816

Description

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00 have a Denial of Service (DoS) vulnerability. Due to improper processing of specific IPSEC packets, remote attackers can send constructed IPSEC packets to affected devices to exploit this vulnerability. Successful exploit could cause the IPSec function of the affected device abnormal.

AI Insight

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

Affected products

16
  • Huawei/Nip6800 Firmware3 versions
    cpe:2.3:o:huawei:nip6800_firmware:v500r001c30:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:nip6800_firmware:v500r001c30:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:nip6800_firmware:v500r005c00:*:*:*:*:*:*:*
  • Huawei/Secospace Usg6600 Firmware5 versions
    cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00:*:*:*:*:*:*:*
    • (no CPE)range: V500R001C30SPC200
  • Huawei/Usg9500 Firmware4 versions
    cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc200:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc200:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:usg9500_firmware:v500r005c00:*:*:*:*:*:*:*
  • Huawei/NIP6800llm-fuzzy2 versions
    V500R001C30, V500R001C60SPC500, V500R005C00+ 1 more
    • (no CPE)range: V500R001C30, V500R001C60SPC500, V500R005C00
    • (no CPE)range: V500R001C30
  • Huawei/Secospace USG9500llm-fuzzy
    Range: V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, V500R005C00
  • Huawei/Secospace Usg6600llm-fuzzy
    Range: V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, V500R005C00

Patches

Vulnerability mechanics

References

1

News mentions

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