TI-2020-01794 Aliases CVE-2020-1863 GHSA-7g8j-868p-v8q4

Out-of-bounds read in Huawei USG6000V

LOW 35CWE-125Published 2020-03-12 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.00928 60th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Huawei	Huawei USG6000V	V500R001C20SPC300; V500R003C00SPC100; V500R005C00SPC100	—	No fix listed	CNA

Huawei USG6000V VendorHuawei Affected V500R001C20SPC300; V500R003C00SPC100; V500R005C00SPC100 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:huawei:usg6000v_firmware:v500r001c20spc300:::::::*	v500r001c20spc300	Vulnerable	Huawei
cpe:2.3:o:huawei:usg6000v_firmware:v500r003c00spc100:::::::*	v500r003c00spc100	Vulnerable	Huawei
cpe:2.3:o:huawei:usg6000v_firmware:v500r005c00spc100:::::::*	v500r005c00spc100	Vulnerable	Huawei
cpe:2.3:h:huawei:usg6000v:-:::::::*	not specified by NVD	Running on	Huawei

cpe:2.3:o:huawei:usg6000v_firmware:v500r001c20spc300:*:*:*:*:*:*:* Versions v500r001c20spc300 Vulnerable ·Huawei
cpe:2.3:o:huawei:usg6000v_firmware:v500r003c00spc100:*:*:*:*:*:*:* Versions v500r003c00spc100 Vulnerable ·Huawei
cpe:2.3:o:huawei:usg6000v_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
cpe:2.3:h:huawei:usg6000v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-1863
2026-10-03 Alias added: GHSA-7g8j-868p-v8q4

References

Advisory 1

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200311-01-buffer-en

TI-2019-03686 Out-of-bounds read in AP2000;IPS Module;NGFW… CVSS 3.1HIGH 8.6
TI-2017-12652 Improper input validation in Huawei AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160… CVSS 3.0HIGH 7.5
TI-2017-12651 Huawei AR120-S V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR1200 V200R006C10… CVSS 3.0HIGH 7.5
TI-2017-12650 Huawei AR120-S V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR1200 V200R006C10… CVSS 3.0HIGH 7.5
TI-2017-12649 NULL pointer dereference in Huawei AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160… CVSS 3.0HIGH 7.5
TI-2017-12648 Huawei AR120-S V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR1200 V200R006C10… CVSS 3.0HIGH 7.5

See all 20 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences