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High severity7.5NVD Advisory· Published Mar 12, 2020· Updated Jun 17, 2026

CVE-2020-1863

CVE-2020-1863

Description

Huawei USG6000V with versions V500R001C20SPC300, V500R003C00SPC100, and V500R005C00SPC100 have an out-of-bounds read vulnerability. Due to a logical flaw in a JSON parsing routine, a remote, unauthenticated attacker could exploit this vulnerability to disrupt service in the affected products.

AI Insight

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

Affected products

5
  • Huawei/Usg6000v Firmware3 versions
    cpe:2.3:o:huawei:usg6000v_firmware:v500r001c20spc300:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:usg6000v_firmware:v500r001c20spc300:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:usg6000v_firmware:v500r003c00spc100:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:usg6000v_firmware:v500r005c00spc100:*:*:*:*:*:*:*
  • Huawei/USG6000Vcpe-rescue2 versions
    V500R001C20SPC300+ 1 more
    • (no CPE)range: V500R001C20SPC300
    • (no CPE)range: V500R001C20SPC300, V500R003C00SPC100, and V500R005C00SPC100

Patches

Vulnerability mechanics

References

1

News mentions

0

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